Merge pull request #651 from owncloud/load_proxy_settings_from_system

Update reference to ownCloud Android library to use proxy settings from device

owncloud-android-library

@@ -1 +1 @@
-Subproject commit ff0de72ea5352ba22a21cdac289e9314706cdb2e
+Subproject commit c29631b8bfea22e5f0b448aab8ffff959ae4de66