utils/check_patch.py: Remove Makefile from checks

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
frontend/tko/rpc_interface.py: Remove duplicate function

On commit c2cf6683, the method get_test_labels was
added, when there was already such a method with the
exact same implementation. Let's get rid of the newest.

CC: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
installation_support/setup.py: Get rid of package_data

This function is not really necessary, besides, it
depends on other functions that don't exist (bug).

CC: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
client.net.net_utils: Fix some problems found by pylint

1) Fix undefined client_utils reference.
2) Use a less generic ImportError catchall.

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
server/hosts/factory.py: Disabling undefined variable pylint error

In this particular case, the missing variables are being
injected in the code namespace. So, in order to silence
pylint (and the Pydev code analyzer), add the appropriate
comments and tags.

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
database_legacy/autotest-upgrade-db: Fixing another rename mistake

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>