net: Remove volatile from net API

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/net/rarp.c b/net/rarp.c
index 097f970..77d63e8 100644
--- a/net/rarp.c
+++ b/net/rarp.c
@@ -71,7 +71,7 @@
 RarpRequest (void)
 {
 	int i;
-	volatile uchar *pkt;
+	uchar *pkt;
 	ARP_t *	rarp;
 
 	printf("RARP broadcast %d\n", ++RarpTry);