#155 add support for the extended_name entity in the rpminfo_test

[Danny Haynes]

We need to add support for the extended_name entity in the linux-def:rpminfo_test. Please see the following link for additional information.

http://making-security-measurable.1364806.n2.nabble.com/Changes-to-the-RPM-Based-Tests-for-the-Red-Hat-EL-5-USGCB-Content-tt6730519.html

[David Rothenberg]

Now implemented with the 5.10.1.1 update as of revision 1237. Follows same format as other RPM based tests.