Add the gic-interrupt-router for kera and tuna. Change-Id: I86164eed35857f93eabe32c1383733a723929920 Signed-off-by: Souradeep Chowdhury <quic_schowdhu@quicinc.com> Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>