Govready rule test needs to use xccdf from GovReadyFile

[gregelin]

Received this error when RHEL 7

[root@ip-172-31-2-202 myfisma]# govready rule no_empty_passwords

Evaluate rule's oval test: govready rule no_empty_passwords
OpenSCAP oval eval command: oscap oval eval --id oval:ssg:def:263 --variables scans/variables.xml /usr/share/xml/scap/ssg/content/ssg-rhel7-oval.xml
[GovReady] Running command: "oscap oval eval --id oval:ssg:def:263 --variables scans/variables.xml /usr/share/xml/scap/ssg/content/ssg-rhel6-oval.xml"
OpenSCAP Error: Unable to open file: '/usr/share/xml/scap/ssg/content/ssg-rhel6-oval.xml' [oscapxml.c:575]
Unable to open file: '/usr/share/xml/scap/ssg/content/ssg-rhel6-oval.xml' [oval_parser.c:80]
No such file or directory '/usr/share/xml/scap/ssg/content/ssg-rhel6-oval.xml' [oscapxml.c:312]