ci(cm): add test configs for ctx memory reporting

This patch adds two test configs that enable reporting context memory
usage. One works without SPM (no EL2 context) and the other does
include it.
Patch file ubsan_test.patch was also modified to account for changes
in bl31/bl31_main.c in TF-A.

Signed-off-by: Juan Pablo Conde <juanpablo.conde@arm.com>
Change-Id: I376259b8bb906aa6acc6d8c218739d601e44fe9e
5 files changed