The legacy rpm install list is out of date and includes
packages which no longer exist in newer distribution builds.
This functionality was entirely replaced by bindep, which is
*the* authortative file for things like this. The major difference
is the separate bindep file can't include mysql, or we break
devstack \o/.
Change-Id: Ic86f6efdf75fc2871c03e21b7f9166192b0f212c