refactor(nxp): use DPG0 mask from Arm GICv3 header

Removed GICR_CTLR_DPG0_MASK definition from platform GIC header file
as Arm GICv3 header file added its definition.

Change-Id: Ieec43aeef96b9b6c8a7f955a8d145be6e4b183c5
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
1 file changed