Fixed bugs in is_version_{lt,gt} patching helpers

Author: inclement

pythonforandroid/patching.py

@@ -75,10 +75,12 @@ def is_version_gt(version):
     def is_x(recipe, **kwargs):
         return LooseVersion(recipe.version) > version
 
-def is_version_gt(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)
+    return is_x

pythonforandroid/recipes/python3/__init__.py

@@ -26,7 +26,7 @@ class Python3Recipe(GuestPythonRecipe):
     patches = [
         # Python 3.7.1
         ('patches/py3.7.1_fix-ctypes-util-find-library.patch', version_starts_with("3.7")),
-        ('patches/py3.7.1_fix-zlib-version.patch', version_starts_with("3.7"))
+        ('patches/py3.7.1_fix-zlib-version.patch', version_starts_with("3.7")),
 
         # Python 3.8.1
         ('patches/py3.8.1.patch', version_starts_with("3.8"))