test_c022 : Updated Pointer Signing test
test_c022 : Updated Pointer Signing test

 - All PEs must implement pointer signing indicated
   by ID_AA64ISAR1_EL1.APA having a non-zero value.

Signed-off-by: Rajat Goyal <2cacb4bf4bb421ec57b6a0ee283d6459f7ff7593@arm.com>

ARM-software/sbsa-acs,ARM-software/sbsa-acs