Add forgotten quotes around CMAKE_GENERATOR
Add forgotten quotes around CMAKE_GENERATOR

unittest-cpp/unittest-cpp,grahamreeds/unittest-cpp,jasonhorsburgh/unittest-cpp,pjohnmeyer/unittest-cpp,grahamreeds/unittest-cpp,unittest-cpp/unittest-cpp,jasonhorsburgh/unittest-cpp,pjohnmeyer/unittest-cpp,grahamreeds/unittest-cpp,unittest-cpp/unittest-cpp