IB/core: Add implicit MR flag

Add flag IB_ODP_SUPPORT_IMPLICIT indicating implicit MR supported.
Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

include/rdma/ib_verbs.h

@@ -244,6 +244,7 @@ enum ib_atomic_cap {
 
 enum ib_odp_general_cap_bits {
 	IB_ODP_SUPPORT		= 1 << 0,
+	IB_ODP_SUPPORT_IMPLICIT = 1 << 1,
 };
 
 enum ib_odp_transport_cap_bits {