CMake: Update target_h stub headers

- Avoid using cmsis headers as it brings more redundant dependency into unittest build and for unittest build, all the required OS flags can provide from mbed rtos types header so replaced cmsis header with mbed os types header

Author: paul-szczepanek-arm

UNITTESTS/target_h/cmsis_os.h

@@ -18,7 +18,7 @@
 #ifndef CMSIS_OS_H_
 #define CMSIS_OS_H_
 
-#include "cmsis_os2.h"
+#include "mbed_rtos_types.h"
 
 #define osPriority osPriority_t
 

UNITTESTS/target_h/rtos/Semaphore.h

@@ -18,7 +18,7 @@
 #define SEMAPHORE_H
 
 #include <stdint.h>
-#include "cmsis_os2.h"
+#include "internal/mbed_rtos1_types.h"
 #include "rtos/Kernel.h"
 
 namespace rtos {

UNITTESTS/target_h/rtos/include/rtos/internal/mbed_rtos_storage.h

@@ -22,7 +22,7 @@
 extern "C" {
 #endif
 
-#include "cmsis_os2.h"
+#include "mbed_rtos_types.h"
 #include "rtx_os.h"
 #include "rtx_lib.h"
 #include "mbed_rtx_conf.h"

connectivity/cellular/tests/UNITTESTS/framework/device/cellularstatemachine/cellularstatemachinetest.cpp

@@ -23,7 +23,7 @@
 #include "AT_CellularNetwork_stub.h"
 #include "myCellularDevice.h"
 #include "Thread_stub.h"
-#include "cmsis_os2.h"
+#include "mbed_rtos_types.h"
 #include "equeue_stub.h"
 
 using namespace mbed;