testsuites/samples/*: Address unused parameter warnings

Add "(void) param;" annotation to address unused parameter warnings.
    Found with GCC's warning -Wunused-paramter.

testsuites/samples/base_sp/init.c

@@ -46,6 +46,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_name        task_name;
   rtems_id          tid;
   rtems_status_code status;

testsuites/samples/capture/init.c

@@ -46,6 +46,9 @@ volatile int can_proceed = 1;
 
 static void notification(int fd, int seconds_remaining, void *arg)
 {
+  (void) fd;
+  (void) arg;
+
   printf(
     "Press any key to start capture engine (%is remaining)\n",
     seconds_remaining
@@ -56,6 +59,8 @@ rtems_task Init(
   rtems_task_argument ignored
 )
 {
+  (void) ignored;
+
   rtems_status_code   status;
   rtems_task_priority old_priority;
   rtems_mode          old_mode;

testsuites/samples/capture/test1.c

@@ -91,6 +91,8 @@ capture_CT1a (rtems_task_argument arg)
 static void
 capture_CT1b (rtems_task_argument arg)
 {
+  (void) arg;
+
   volatile int i;
 
   while (!capture_CT1c_deleted)
@@ -130,6 +132,11 @@ capture_test_1 (int                                argc,
                 const rtems_monitor_command_arg_t* command_arg,
                 bool                               verbose)
 {
+  (void) argc;
+  (void) argv;
+  (void) command_arg;
+  (void) verbose;
+
   rtems_status_code sc;
   rtems_name        name;
   rtems_id          id[3];

testsuites/samples/fileio/init.c

@@ -238,6 +238,9 @@ shell_nvdisk_erase (int argc, char* argv[])
 static int
 shell_bdbuf_trace (int argc, char* argv[])
 {
+  (void) argc;
+  (void) argv;
+
 #if RTEMS_BDBUF_TRACE
   extern bool rtems_bdbuf_tracer;
   rtems_bdbuf_tracer = !rtems_bdbuf_tracer;
@@ -1144,12 +1147,17 @@ static void fileio_menu (void)
 static rtems_task
 fileio_task (rtems_task_argument ignored)
 {
+  (void) ignored;
+
   fileio_menu();
 }
 
 static void
 notification (int fd, int seconds_remaining, void *arg)
 {
+  (void) fd;
+  (void) arg;
+
   printf(
     "Press any key to start file I/O sample (%is remaining)\n",
     seconds_remaining
@@ -1162,6 +1170,8 @@ notification (int fd, int seconds_remaining, void *arg)
 rtems_task
 Init (rtems_task_argument ignored)
 {
+  (void) ignored;
+
   rtems_name Task_name;
   rtems_id   Task_id;
   rtems_status_code status;

testsuites/samples/hello/init.c

@@ -39,6 +39,8 @@ static rtems_task Init(
   rtems_task_argument ignored
 )
 {
+  (void) ignored;
+
   rtems_print_printer_fprintf_putc(&rtems_test_printer);
   TEST_BEGIN();
   printf( "Hello World\n" );

testsuites/samples/iostream/init.cc

@@ -52,6 +52,8 @@ rtems_task Init(
   rtems_task_argument ignored
 )
 {
+  (void) ignored;
+
   TEST_BEGIN();
   std::cout << "Hello World" << std::endl;
   TEST_END();

testsuites/samples/minimum/init.c

@@ -41,6 +41,8 @@
 
 static void *Init( uintptr_t ignored )
 {
+  (void) ignored;
+
   /* initialize application */
 
   /* Real application would call idle loop functionality */

testsuites/samples/nsecs/init.c

@@ -79,6 +79,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
   rtems_time_of_day time;
   int index;

testsuites/samples/paranoia/init.c

@@ -45,6 +45,8 @@ rtems_task Init(
   rtems_task_argument ignored
 )
 {
+  (void) ignored;
+
   /*
    *  Install whatever optional floating point assistance package
    *  is required by this CPU.

testsuites/samples/paranoia/paranoia.c

@@ -355,6 +355,10 @@ main (
   char **argv
 )
 {
+#ifdef __rtems__
+    (void) argc;
+#endif
+
     /* First two assignments use integer right-hand sides. */
     Zero = 0;
     One = 1;

testsuites/samples/ticker/init.c

@@ -46,6 +46,8 @@ rtems_task Init(
   rtems_task_argument argument
 )
 {
+  (void) argument;
+
   rtems_status_code status;
   rtems_time_of_day time;
 

testsuites/samples/ticker/tasks.c

@@ -44,6 +44,8 @@ rtems_task Test_task(
   rtems_task_argument unused
 )
 {
+  (void) unused;
+
   rtems_id          tid;
   rtems_time_of_day time;
   uint32_t          task_index;

testsuites/samples/unlimited/init.c

@@ -45,6 +45,8 @@ rtems_task Init(
   rtems_task_argument ignored
 )
 {
+  (void) ignored;
+
   rtems_task_priority old_priority;
   rtems_mode          old_mode;
   uint32_t            task;