[gnome-hwtest] Accept upper-case HWAddr

[Owen Taylor <otaylor src gnome org>]

commit 308402fab95e1cb25919a0ddf8b4bfcae17ef81c
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Sat Sep 20 14:15:47 2014 -0400

    Accept upper-case HWAddr
    
    When looking up hardware addresses, they were compared directly to
    addresses in /sys/class/net/<iface_name>, which are lower-case.

 js/utils.js |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/js/utils.js b/js/utils.js
index 8f03a21..00f15fc 100644
--- a/js/utils.js
+++ b/js/utils.js
@@ -115,6 +115,8 @@ function findRootDev() {
 }
 
 function findIface(hwaddr) {
+    hwaddr = hwaddr.toLowerCase();
+
     let netdir = Gio.file_new_for_path('/sys/class/net');
     let enumerator = netdir.enumerate_children('standard::name', Gio.FileQueryInfoFlags.NONE, null);