Increase APC shared memory size.
Increase APC shared memory size.

Fixes #7

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