SYSLOG: Add an option to use the syslog'ing device as the system consolution. This option enables a low-level, write-only console device at /dev/console (similar to the low-level UART console device). From Pierre-noel Bouteville.

arch/x86/src/common/up_initialize.c

@@ -44,6 +44,7 @@
 #include <nuttx/arch.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/syslog/ramlog.h>
+#include <nuttx/syslog/syslog_console.h>
 
 #include <arch/board/board.h>
 
@@ -171,6 +172,8 @@ void up_initialize(void)
 
 #if defined(CONFIG_DEV_LOWCONSOLE)
   lowconsole_init();
+#elif defined(CONFIG_SYSLOG_CONSOLE)
+  syslog_console_init();
 #elif defined(CONFIG_RAMLOG_CONSOLE)
   ramlog_consoleinit();
 #endif