[jhbuild] systeminstall: use list comprehension instead of map/lambda

[Craig Keogh <cskeogh src gnome org>]

commit c2088e99002445d02448166dc966a701d6f3cf22
Author: Craig Keogh <cskeogh adam com au>
Date:   Thu Aug 16 15:51:51 2012 +0930

    systeminstall: use list comprehension instead of map/lambda
    
    list comprehension is easier to read.

 jhbuild/utils/systeminstall.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/jhbuild/utils/systeminstall.py b/jhbuild/utils/systeminstall.py
index 5de6c12..af8a2dd 100755
--- a/jhbuild/utils/systeminstall.py
+++ b/jhbuild/utils/systeminstall.py
@@ -172,7 +172,8 @@ class PKSystemInstall(SystemInstall):
 
         pk_package_ids = set()
         txn.connect_to_signal('Package', lambda info, pkid, summary: pk_package_ids.add(pkid))
-        txn_tx.WhatProvides("arch;newest;~installed", "any", map(lambda x: 'pkgconfig(%s)' % (x, ), pkgconfig_ids))
+        txn_tx.WhatProvides("arch;newest;~installed", "any",
+                            ['pkgconfig(%s)' % pkg for pkg in pkgconfig_ids])
         loop.run()
 
         del txn