[gobject-introspection] Fix a typo (exe -> .exe)

[Colin Walters <walters src gnome org>]

commit 160e995a63fc54dbbfb3131ff23b0327077608ec
Author: Руслан Ижбулатов <lrn1986 gmail com>
Date:   Fri Feb 21 11:18:47 2014 +0000

    Fix a typo (exe -> .exe)
    
    https://bugzilla.gnome.org/show_bug.cgi?id=724884

 giscanner/dumper.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/giscanner/dumper.py b/giscanner/dumper.py
index 1baec5c..ea3fe68 100644
--- a/giscanner/dumper.py
+++ b/giscanner/dumper.py
@@ -159,7 +159,7 @@ class DumpCompiler(object):
             o_path = self._generate_tempfile(tmpdir, '.o')
 
         if os.name == 'nt':
-            ext = 'exe'
+            ext = '.exe'
         else:
             ext = ''