Added some blank lines to make pep8 happy

Author: inclement

pythonforandroid/patching.py

@@ -71,15 +71,18 @@ def is_x(recipe, **kwargs):
         return recipe.ctx.ndk == ndk
     return is_x
 
+
 def is_version_gt(version):
     def is_x(recipe, **kwargs):
         return LooseVersion(recipe.version) > version
 
+
 def is_version_lt(version):
     def is_x(recipe, **kwargs):
         return LooseVersion(recipe.version) < version
     return is_x
 
+
 def version_starts_with(version):
     def is_x(recipe, **kwargs):
         return recipe.version.startswith(version)