Maintain legacy RTOS behavior before mbed-5

Fork of mbed-rtos by mbed official

Revision:
123:58563e6cba1e
Parent:
112:53ace74b190c
--- a/rtx/TARGET_CORTEX_M/rt_Memory.h	Wed Nov 09 12:22:14 2016 -0600
+++ b/rtx/TARGET_CORTEX_M/rt_Memory.h	Mon Nov 14 17:14:42 2016 -0600
@@ -1,3 +1,6 @@
+
+/** \addtogroup rtos */
+/** @{*/
 /*----------------------------------------------------------------------------
  *      CMSIS-RTOS  -  RTX
  *----------------------------------------------------------------------------
@@ -42,3 +45,5 @@
 extern U32   rt_init_mem  (void *pool, U32  size);
 extern void *rt_alloc_mem (void *pool, U32  size);
 extern U32   rt_free_mem  (void *pool, void *mem);
+
+/** @}*/