[sysadmin-bin] Ensure order is:gz,xz,bz2

[Olav Vitters <ovitters src gnome org>]

commit 2a58a7bd6a7dc963a827320410107d385a9b226c
Author: Olav Vitters <olav vitters nl>
Date:   Mon Jun 6 11:51:18 2011 +0200

    Ensure order is:gz,xz,bz2

 ftpadmin |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/ftpadmin b/ftpadmin
index 1050bf4..5f4c6ff 100755
--- a/ftpadmin
+++ b/ftpadmin
@@ -774,6 +774,7 @@ class ModuleInfo(DirectoryInfo):
 
 class InstallModule(BasicInfo):
 
+    # Preferred format should appear last
     INSTALL_FORMATS = ('tar.bz2', 'tar.xz')
 
     def __init__(self, file, section=DEFAULT_SECTION):
@@ -964,7 +965,7 @@ Install %s? [Y/n]""" % self.module,
             print ", done"
 
             sys.stdout.write(' - Updating LATEST-IS')
-            for extension in self.INSTALL_FORMATS + ('tar.gz',):
+            for extension in reversed(self.INSTALL_FORMATS + ('tar.gz',)):
                 latest = '%s-%s.%s' % (self.module, self.version, extension)
                 if os.path.exists(os.path.join(self.destination, latest)):
                     for fn in glob.glob(os.path.join(self.destination, 'LATEST-IS-*')):