fix(mte): remove CTX_INCLUDE_MTE_REGS usage

commit@0a33adc058080433f73bde73895266068990245c
Deprecated CTX_INCLUDE_MTE_REGS but missed its usage in
context save and restore path.

Change-Id: I30544abdff2cf92ff05d2d4df46ffc6ff10611de
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
2 files changed