chore: Replace ARRAY_LEN() with ARRAY_SIZE()

This patch removes ARRAY_LEN() and replaces them with ARRAY_SIZE().
Also fixed MISRA warning for ARRAY_SIZE().

Change-Id: Ia5438be81c2af627694669efb3007f8408e7dbb9
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
5 files changed