fix httplib2 su matrix

lib/httplib2/py3/__init__.py

@@ -168,7 +168,7 @@ SAFE_METHODS = ("GET", "HEAD", "OPTIONS", "TRACE")
 REDIRECT_CODES = frozenset((300, 301, 302, 303, 307, 308))
 
 
-import certs
+from . import certs
 CA_CERTS = certs.where()
 
 # PROTOCOL_TLS is python 3.5.3+. PROTOCOL_SSLv23 is deprecated.

specials/checkhost.py

@@ -5,8 +5,11 @@ import xbmcaddon
 import json
 from platformcode import config, logger
 import requests
-from requests.exceptions import HTTPError
-from lib import httplib2
+import sys
+if sys.version_info[0] >= 3:
+    from lib.httplib2 import py3 as httplib2
+else:
+    from lib.httplib2 import py2 as httplib2
 import socket
 
 addon = xbmcaddon.Addon()