Simplify the search for packagers and fix variable names
Adjust unit-test to use the new function name
Adjust unit-test has now the status packager relies on having commit ACL
Revert "Let's try another way to caching the info for the bugzilla extras API"

This reverts commit 134cbf4c31684acfd61f26cafa9edbfb7b721aa2.

The caching did not work and broke the unit-tests