Fix typo.

cmake/Modules/FindCMSIS.cmake

@@ -126,7 +126,7 @@ MACRO(STM32_GENERATE_LIBRARIES NAME SOURCES LIBRARIES)
     FOREACH(CHIP_TYPE ${STM32_CHIP_TYPES})
         STRING(TOLOWER ${CHIP_TYPE} CHIP_TYPE_LOWER)
         LIST(APPEND ${LIBRARIES} ${NAME}_${STM32_FAMILY_LOWER}_${CHIP_TYPE_LOWER})
-        ADD_LIBRARY(${NAME}_${STM32_FAMILY_LOWER}_${CHIP_TYPE_LOWER} ${BAREMETAL_DELAY_SOURCES})
+        ADD_LIBRARY(${NAME}_${STM32_FAMILY_LOWER}_${CHIP_TYPE_LOWER} ${SOURCES})
         STM32_SET_CHIP_DEFINITIONS(${NAME}_${STM32_FAMILY_LOWER}_${CHIP_TYPE_LOWER} ${CHIP_TYPE})
     ENDFOREACH()
 ENDMACRO()