Merge pull request #2560 from Prashanth-BC/fix/Webview-app-fail-to-startup

Upgrading the flask version to avoid exception at the start of webview application

Author: AndreMiras

pythonforandroid/recipes/flask/__init__.py

@@ -3,7 +3,7 @@
 
 
 class FlaskRecipe(PythonRecipe):
-    version = '1.1.2'
+    version = '2.0.3'
     url = 'https://github.com/pallets/flask/archive/{version}.zip'
 
     depends = ['setuptools']