Removed unncecessary bits from example cmake.
Removed unncecessary bits from example cmake.

asartori86/dealii-sak,asartori86/dealii-sak,mathLab/deal2lkit,nicola-giuliani/dealii-sak,asartori86/deal2lkit,luca-heltai/deal2lkit,luca-heltai/deal2lkit,nicola-giuliani/dealii-sak,asartori86/deal2lkit,mathLab/deal2lkit,luca-heltai/dealii-sak,luca-heltai/dealii-sak