sst: set rhel-sst-nic-rdma where appropiate

Set devel-sst and qe-sst to rhel-sst-nic-rdma for its subsystems. Wireless qe-sst set to rhel-sst-arch-hw because it's tested by different QA team.

Signed-off-by: Íñigo Huguet ihuguet@redhat.com