[msitools] wixl: use sha1 instead of md5 by default

[Marc-Andre Lureau <malureau src gnome org>]

commit 963499511cf0997a6c1adf7e758efbe8d72940d4
Author: Marc-André Lureau <marcandre lureau gmail com>
Date:   Fri Nov 8 20:02:22 2013 +0100

    wixl: use sha1 instead of md5 by default

 tools/wixl/util.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/tools/wixl/util.vala b/tools/wixl/util.vala
index a3033cb..f8dd0da 100644
--- a/tools/wixl/util.vala
+++ b/tools/wixl/util.vala
@@ -88,7 +88,7 @@ namespace Wixl {
             i += 1;
         }
         var data = string.joinv ("|", args);
-        var hash = Checksum.compute_for_string (ChecksumType.MD5, data);
+        var hash = Checksum.compute_for_string (ChecksumType.SHA1, data);
         var str = prefix + hash[0:32].up ();
 
         return str;
@@ -99,7 +99,7 @@ namespace Wixl {
         for (var i = 0; i < 8; i++)
             data[i] = Random.next_int ();
 
-        var hash = Checksum.compute_for_data (ChecksumType.MD5, (uint8[])data);
+        var hash = Checksum.compute_for_data (ChecksumType.SHA1, (uint8[])data);
 
         return prefix + hash[0:32].up ();
     }