[NET]: Convert xtime.tv_sec to get_seconds()

Where appropriate, convert references to xtime.tv_sec to the
get_seconds() helper function.

Signed-off-by: James Morris <jmorris@namei.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/rxrpc/main.c b/net/rxrpc/main.c
index baec1f7..cead31b 100644
--- a/net/rxrpc/main.c
+++ b/net/rxrpc/main.c
@@ -37,7 +37,7 @@
 	int ret;
 
 	/* my epoch value */
-	rxrpc_epoch = htonl(xtime.tv_sec);
+	rxrpc_epoch = htonl(get_seconds());
 
 	/* register the /proc interface */
 #ifdef CONFIG_PROC_FS