net: cosmetic: Fix checkpatch.pl failures in net.c

Finish eliminating CamelCase from net.c and other failures

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/net/arp.c b/net/arp.c
index 953f312..b865570 100644
--- a/net/arp.c
+++ b/net/arp.c
@@ -112,7 +112,7 @@
 		if (arp_wait_try >= ARP_TIMEOUT_COUNT) {
 			puts("\nARP Retry count exceeded; starting again\n");
 			arp_wait_try = 0;
-			NetStartAgain();
+			net_start_again();
 		} else {
 			arp_wait_timer_start = t;
 			arp_request();