mageia: allow only 2 urpm instances at the same time to prevent fork pikes
v3.002

 - mageia: allow only 2 urpm instances at the same time to prevent fork pikes
Fixes RT#90689 -> New Moose enum declaration
Got "dzil test --all" to pass again.

Updated a given/when to if/elsif, and skipped t/compile.t due to POE
emitting warnings.