Added trusted_certs_dir entry in client_rb file for getting SSL certificates on Linux platform.
Added trusted_certs_dir entry in client_rb file for getting SSL certificates on Linux platform.

MsysTechnologiesllc/azure-chef-extension,ClogenyTechnologies/azure-chef-extension,ClogenyTechnologies/azure-chef-extension,chef-partners/azure-chef-extension,MsysTechnologiesllc/azure-chef-extension,ClogenyTechnologies/azure-chef-extension,chef-partners/azure-chef-extension,chef-partners/azure-chef-extension,MsysTechnologiesllc/azure-chef-extension,MsysTechnologiesllc/azure-chef-extension,chef-partners/azure-chef-extension