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/common/update.c b/common/update.c
index 1bf2f82..1c6aa18 100644
--- a/common/update.c
+++ b/common/update.c
@@ -70,7 +70,7 @@
 	/* download the update file */
 	load_addr = addr;
 	copy_filename(net_boot_file_name, filename, sizeof(net_boot_file_name));
-	size = NetLoop(TFTPGET);
+	size = net_loop(TFTPGET);
 
 	if (size < 0)
 		rv = 1;