CFY-2649 construct pip path according to os
CFY-2649 construct pip path according to os

cloudify-cosmo/cloudify-agent,cloudify-cosmo/cloudify-agent,geokala/cloudify-agent,codilime/cloudify-agent,codilime/cloudify-agent,codilime/cloudify-agent,geokala/cloudify-agent,geokala/cloudify-agent