fix(spmd): register group0 handler only if supported

For platforms that do not support EL3 interrupts, such as ones with
GICV2 controller, do not register handler for Group0 interrupt.

Change-Id: I34536c0db9806c7b4c12dd398c0e5c12119c7457
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
1 file changed