feat(spmd): register handler for group0 interrupt from NWd

SPMD registers a generic handler with the interrupt management
framework to handle Group0 secure interrupt from normal world.
The handler further delegates to the platform for successful
handling of the interrupt.

Change-Id: I9cdc721810b09e01190cdcab42c50830792a26e2
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
1 file changed