CMake: STM32 TARGET_ prefix removal fix

Author: 0xc0170

targets/TARGET_STM/TARGET_STM32F3/CMakeLists.txt

@@ -3,7 +3,7 @@
 
 if("STM32F302x8" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_STM32F302x8)
-elseif("TARGET_STM32F303x8" IN_LIST MBED_TARGET_LABELS)
+elseif("STM32F303x8" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_TARGET_STM32F303x8)
 elseif("STM32F303xC" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_STM32F303xC)

targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L486xG/CMakeLists.txt

@@ -1,9 +1,9 @@
 # Copyright (c) 2020 ARM Limited. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-if("TARGET_ADV_WISE_1570" IN_LIST MBED_TARGET_LABELS)
+if("ADV_WISE_1570" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_ADV_WISE_1570)
-elseif("TARGET_NUCLEO_L486RG" IN_LIST MBED_TARGET_LABELS)
+elseif("NUCLEO_L486RG" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_NUCLEO_L486RG)
 endif()
 

targets/TARGET_STM/TARGET_STM32L5/CMakeLists.txt

@@ -1,11 +1,11 @@
 # Copyright (c) 2020 ARM Limited. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-if("TARGET_STM32L552xC" IN_LIST MBED_TARGET_LABELS)
+if("STM32L552xC" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_STM32L552xC)
-elseif("TARGET_STM32L552xE" IN_LIST MBED_TARGET_LABELS)
+elseif("STM32L552xE" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_STM32L552xE)
-elseif("TARGET_STM32L562xE" IN_LIST MBED_TARGET_LABELS)
+elseif("STM32L562xE" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_STM32L562xE)
 endif()