Ensure the correct xdebug configuration file is provisioned
Ensure the correct xdebug configuration file is provisioned

xdebug use 15 as priority prefix, using 20 causes PHP to attempt
to registred the xdebug extension twice. This generates warnings.

OpenConext/OpenConext-deploy,baszoetekouw/OpenConext-deploy,baszoetekouw/OpenConext-deploy,baszoetekouw/OpenConext-deploy,baszoetekouw/OpenConext-deploy,OpenConext/OpenConext-deploy,OpenConext/OpenConext-deploy,OpenConext/OpenConext-deploy,OpenConext/OpenConext-deploy,baszoetekouw/OpenConext-deploy