wikitech.w.o vhost didnt set sslcertificatepath

updated vhost file to set SSLCACertificatePath /etc/ssl/certs/, this is
an additional fix for the original issue of relocating wildcard certs
off virt0

Change-Id: I3abe618ac7e73dfa2fc4a75649d306287f56421e
RT: 6592