(RE-2204) Update rpmbuilder for PE 3.4
(RE-2204) Update rpmbuilder for PE 3.4

Add to mock set for creating new PE 3.4 mocks

Signed-off-by: Moses Mendoza <76c580f0e3e4c9061b71a0636aee421ebf678b6e@puppetlabs.com>

puppetlabs/puppetlabs-rpmbuilder,puppetlabs/puppetlabs-rpmbuilder