Adding requirement for cyrus-sasl-lib and modify the default path

Change-Id: If030cc6f31382629df843e185b23678052e90fcb
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1114993
Signed-off-by: Yaniv Bronhaim <ybronhei@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/29625
Reviewed-by: Alon Bar-Lev <alonbl@redhat.com>
Reviewed-by: Dan Kenigsberg <danken@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/29650