Update ARM toolchain symbols

Author: emilmont

libraries/mbed/api/toolchain.h

@@ -16,7 +16,7 @@
 #ifndef MBED_TOOLCHAIN_H
 #define MBED_TOOLCHAIN_H
 
-#if defined(TOOLCHAIN_ARM) || defined(TOOLCHAIN_uARM)
+#if defined(TOOLCHAIN_ARM)
 #include <rt_sys.h>
 #endif
 

libraries/rtos/rtx/cmsis_os.h

@@ -115,11 +115,9 @@ used throughout the whole project.
 #define CMSIS_OS_RTX
 
 // The stack space occupied is mainly dependent on the underling C standard library
-#if defined(TOOLCHAIN_GCC_ARM) || defined(TOOLCHAIN_CS_ARM) || defined(TOOLCHAIN_CR_ARM) || defined(TOOLCHAIN_GCC_CR)
+#if defined(TOOLCHAIN_GCC) || defined(TOOLCHAIN_ARM_STD)
 #    define WORDS_STACK_SIZE   512
-#elif defined(TOOLCHAIN_ARM)
-#    define WORDS_STACK_SIZE   512
-#elif defined(TOOLCHAIN_uARM)
+#elif defined(TOOLCHAIN_ARM_MICRO)
 #    define WORDS_STACK_SIZE   128
 #endif