RAS: MISRA fixes
Jeenu Viswambharan authored
These changes address most of the required MISRA rules. In the process,
some from generic code is also fixed.

No functional changes.

Change-Id: I76cacf6e1d73b09510561b5090c2bb66d81bec88
Signed-off-by: default avatarJeenu Viswambharan <jeenu.viswambharan@arm.com>
30a8d96e