Fix recvfrom argument cv-qualifiers.

Change-Id: I1ba06627b6bbff2ad5c9d386b04507921549fd45
diff --git a/dataservices/sockev/src/sockev_cli.c b/dataservices/sockev/src/sockev_cli.c
index 5cecf36..2bd2710 100644
--- a/dataservices/sockev/src/sockev_cli.c
+++ b/dataservices/sockev/src/sockev_cli.c
@@ -79,7 +79,7 @@
 
 	while (1) {
 		recvfrom(skfd, nlh, sizeof(struct sknlsockevmsg) + 16, 0,
-			 (const struct sockaddr *)&src_addr, &addrlen);
+			 (struct sockaddr *)&src_addr, &addrlen);
 		msg = NLMSG_DATA(nlh);
 		printf("----------------------------\n");
 		printf("pid:\t%d\n", msg->pid);