rmnetctl: support qmap based DL checksum offload

Add support to qmapv3 based checksum offload for DL.

CRs-fixed: 692334
Change-Id: I26ee7b0ba2f5da282f80941a6e933525d6f02fea

rmnetctl/src/librmnetctl.c

@@ -67,7 +67,8 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 			      RMNET_INGRESS_FORMAT_MAP | \
 			      RMNET_INGRESS_FORMAT_DEAGGREGATION | \
 			      RMNET_INGRESS_FORMAT_DEMUXING | \
-			      RMNET_INGRESS_FORMAT_MAP_COMMANDS)
+			      RMNET_INGRESS_FORMAT_MAP_COMMANDS | \
+			      RMNET_INGRESS_FORMAT_MAP_CKSUMV3)
 #define EGRESS_FLAGS_MASK    (RMNET_EGRESS_FORMAT__RESERVED__ | \
 			      RMNET_EGRESS_FORMAT_MAP | \
 			      RMNET_EGRESS_FORMAT_AGGREGATION | \