Updates NVR versions of Qpid dependencies for EL6.

You can see these are the latest versions at the URLs below:

[python-qpid](http://koji.katello.org/koji/packageinfo?packageID=107)
[qpid-cpp](http://koji.katello.org/koji/packageinfo?packageID=690)
[qpid-qmf](http://koji.katello.org/koji/packageinfo?packageID=691)