CMSIS and devices lib

CMSIS lib now add libraries for devices (new organisation of CMSIS folders ?)

cmake/FindCMSIS.cmake

@@ -69,6 +69,7 @@ FIND_PATH(CMSIS_DEVICE_INCLUDE_DIR ${CMSIS_DEVICE_HEADERS}
 SET(CMSIS_INCLUDE_DIRS
     ${CMSIS_DEVICE_INCLUDE_DIR}
     ${CMSIS_COMMON_INCLUDE_DIR}
+    ${STM32Cube_DIR}/Drivers/CMSIS/Device/ST/STM32F4xx/Include
 )
 
 FOREACH(SRC ${CMSIS_DEVICE_SOURCES})