Pass the correct address when packing iovec bytes for multicast.

Thanks to Rick Payne for the correction.

This commit was SVN r22351.

orte/mca/rmcast/basic/rmcast_basic.c

@@ -1201,7 +1201,7 @@ static void xmit_data(int sd, short flags, void* send_req)
                     goto CLEANUP;
                 }
                 /* pack the bytes */
-                if (ORTE_SUCCESS != (rc = opal_dss.pack(&buf, &(snd->iovec_array[sz].iov_base), tmp32, OPAL_UINT8))) {
+                if (ORTE_SUCCESS != (rc = opal_dss.pack(&buf, snd->iovec_array[sz].iov_base, tmp32, OPAL_UINT8))) {
                     ORTE_ERROR_LOG(rc);
                     goto CLEANUP;
                 }

orte/mca/rmcast/tcp/rmcast_tcp.c

@@ -384,7 +384,7 @@ process:
                 goto cleanup;
             }
             /* pack the bytes */
-            if (ORTE_SUCCESS != (rc = opal_dss.pack(&buf, &(snd->iovec_array[sz].iov_base), tmp32, OPAL_UINT8))) {
+            if (ORTE_SUCCESS != (rc = opal_dss.pack(&buf, snd->iovec_array[sz].iov_base, tmp32, OPAL_UINT8))) {
                 ORTE_ERROR_LOG(rc);
                 goto cleanup;
             }