removed gw32 link flag that's not needed for mingw anymore

svn path=/trunk/matplotlib/; revision=7146

Author: cmoad

setupext.py

@@ -542,10 +542,7 @@ def add_ft2font_flags(module):
     else:
         add_base_flags(module)
         module.libraries.append('z')
-
-    if sys.platform == 'win32' and win32_compiler == 'mingw32':
-        module.libraries.append('gw32c')
-
+    
     # put this last for library link order
     module.libraries.extend(std_libs)