Revert "fix failing master branch - Test_Config::testWriteData"

This reverts commit 8f93490ac45fbd74bd0e9697a685fd43bb34239b.
ignore config read failures
Merge pull request #4171 from owncloud/fix-config

Fix config
fix php syntax
Merge pull request #4176 from owncloud/fixing-broken-master

fix php syntax
Merge branch 'master' into remember-checked