feat(gicv5): add coverity build with GICv5

Build the gicv5 driver with coverity. As no DTS is provided yet, specify
the gicv3 one so that it builds. This build will never run so it's not
relevant.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I64f05e0c537ceeccf22b037e6d506c3ec94c40bc
1 file changed