CoreValidation: Fixed AC5 compiler settings for CA5 targets.
CoreValidation: Fixed AC5 compiler settings for CA5 targets.

Change-Id: I68b68d8bfaf8be817bd1c3cf24bf4826c3ef915f

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