Merge pull request kivy#3669 from Ramalus/patch-3

Fix breakage in Python < 2.7.9

Author: dessant

kivy/network/urlrequest.py

@@ -272,7 +272,8 @@ def _fetch_url(http://github.com/self,%20url,%20body,%20headers,%20q):
             ctx.verify_mode = ssl.CERT_REQUIRED
             args['context'] = ctx
 
-        if not verify and parse.scheme == 'https':
+        if not verify and parse.scheme == 'https' and (
+            hasattr(ssl, 'create_default_context')):
             ctx = ssl.create_default_context()
             ctx.check_hostname = False
             ctx.verify_mode = ssl.CERT_NONE