fix(arm): fix GIC macros for GICv4.1 support

Newer platforms such as Neoverse V2 with GICv4.1 will report
0x3 instead of 0x1 in ID_AA64PFR0_EL1.

Update the logic to not accidentially take the GICv2 path
when printing the GIC registers.

Change-Id: Ia0d546cc5dcaa0dcad49a75b5921b0df5e176d34
Signed-off-by: Moritz Fischer <moritzf@google.com>
1 file changed