removed doxy warning
removed doxy warning

JonatanAntoni/CMSIS_5,ARM-software/CMSIS_5,ARM-software/CMSIS_5,MatthiasHertel80/CMSIS_5,MatthiasHertel80/CMSIS_5,JonatanAntoni/CMSIS_5,ARM-software/CMSIS_5,ARM-software/CMSIS_5,JonatanAntoni/CMSIS_5,ARM-software/CMSIS_5,JonatanAntoni/CMSIS_5,MatthiasHertel80/CMSIS_5,JonatanAntoni/CMSIS_5,JonatanAntoni/CMSIS_5,MatthiasHertel80/CMSIS_5,ARM-software/CMSIS_5