[packages/python] partially revert commit 31092, apply changes for real now - stupid me..

git-svn-id: svn://svn.openwrt.org/openwrt/packages@31140 3c298f89-4303-0410-b956-a3cf2f4a3e73

lang/python/patches/040-dont-import-cross-compiled-modules.patch

@@ -4,7 +4,7 @@
 
 --- a/setup.py
 +++ b/setup.py
-@@ -270,36 +270,6 @@ class PyBuildExt(build_ext):
+@@ -307,36 +307,6 @@ class PyBuildExt(build_ext):
          ext_filename = os.path.join(
              self.build_lib,
              self.get_ext_filename(self.get_ext_fullname(ext.name)))