[gobject-introspection] gen-win32-cairo-gir.py: Fix From Last Commit

[Chun-wei Fan <fanchunwei src gnome org>]

commit 885f9fdcd9afdb5ebc38f02880b2970ebd22b030
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Sep 25 19:39:37 2015 +0800

    gen-win32-cairo-gir.py: Fix From Last Commit
    
    The cairo-1.0.gir should be generated in build/, not gir/, for our purposes

 build/gen-win32-cairo-gir.py |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/build/gen-win32-cairo-gir.py b/build/gen-win32-cairo-gir.py
index 614cfd1..1216daa 100644
--- a/build/gen-win32-cairo-gir.py
+++ b/build/gen-win32-cairo-gir.py
@@ -30,15 +30,15 @@ def main(argv):
 
     # Set up variables in cairo-1.0.gir.in to produce cairo-1.0.gir
     replace.replace(os.path.join(preset_gir_path, 'cairo-1.0.gir.in'),
-                    os.path.join(preset_gir_path, 'cairo-1.0.gir.tmp'),
+                    'cairo-1.0.gir.tmp',
                     '%CAIRO_GIR_PACKAGE%',
                     'cairo-gobject')
 
-    replace.replace(os.path.join(preset_gir_path, 'cairo-1.0.gir.tmp'),
-                    os.path.join(preset_gir_path, 'cairo-1.0.gir'),
+    replace.replace('cairo-1.0.gir.tmp',
+                    'cairo-1.0.gir',
                     '%CAIRO_SHARED_LIBRARY%',
                     args.dllname)
-    os.unlink(os.path.join(preset_gir_path, 'cairo-1.0.gir.tmp'))
+    os.unlink('cairo-1.0.gir.tmp')
 
 if __name__ == '__main__':
     sys.exit(main(sys.argv))