remove directory from CXX path
remove directory from CXX path

Eppie/sse-popcount,Eppie/sse-popcount,WojciechMula/sse-popcount,Eppie/sse-popcount,WojciechMula/sse-popcount,WojciechMula/sse-popcount,Eppie/sse-popcount,WojciechMula/sse-popcount