Don't include debug.h from public header file

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

sched/group/group_killchildren.c

@@ -28,6 +28,7 @@
 #include <stdint.h>
 #include <sched.h>
 #include <pthread.h>
+#include <debug.h>
 
 #include <nuttx/sched.h>
 

sched/irq/irq_procfs.c

@@ -29,6 +29,7 @@
 #include <fcntl.h>
 #include <string.h>
 #include <assert.h>
+#include <debug.h>
 #include <errno.h>
 
 #include <nuttx/kmalloc.h>

sched/module/mod_modhandle.c

@@ -26,6 +26,7 @@
 
 #include <sys/types.h>
 #include <assert.h>
+#include <debug.h>
 #include <errno.h>
 
 #include <nuttx/module.h>

sched/module/mod_rmmod.c

@@ -26,6 +26,7 @@
 
 #include <sys/types.h>
 #include <assert.h>
+#include <debug.h>
 #include <errno.h>
 
 #include <nuttx/kmalloc.h>

sched/pthread/pthread_mutexconsistent.c

@@ -27,6 +27,7 @@
 #include <pthread.h>
 #include <sched.h>
 #include <assert.h>
+#include <debug.h>
 #include <errno.h>
 
 #include <nuttx/semaphore.h>

sched/sched/sched_sporadic.c

@@ -28,6 +28,7 @@
 #include <stdbool.h>
 #include <string.h>
 #include <assert.h>
+#include <debug.h>
 #include <errno.h>
 
 #include <nuttx/sched.h>

sched/wqueue/kwork_inherit.c

@@ -25,6 +25,7 @@
 #include <nuttx/config.h>
 
 #include <sched.h>
+#include <debug.h>
 
 #include <nuttx/irq.h>
 #include <nuttx/wqueue.h>