drivers: staging: gdm72xx: Removed unnecessary else expression.

This patch fixes "else is not generally useful after a break or return"
checkpatch.pl warning in netlink_k.c
Signed-off-by: Gulsah Kose <gulsah.1004@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/gdm72xx/netlink_k.c

@@ -147,12 +147,11 @@ int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len)
 
 	if (!ret) {
 		return len;
-	} else {
+	}
 	if (ret != -ESRCH) {
 		pr_err("netlink_broadcast g=%d, t=%d, l=%d, r=%d\n",
 		       group, type, len, ret);
 	}
 	ret = 0;
-	}
 	return ret;
 }