Put the last rar immediately the first rar, so that unwanted extensions will get detected earlier.

Signed-off-by: sanderjo <sander.jonkers+github@gmail.com>
cfg.unwanted_extensions() is a list so check must be cfg.unwanted_extensions() != []

Signed-off-by: sanderjo <sander.jonkers+github@gmail.com>
Merge pull request #180 from sanderjo/0.7.x

Put the last rar immediately the first rar, so that unwanted extensions will get detected earlier
Small code improvement "unwanted extensions".
Merge remote-tracking branch 'upstream/0.7.x' into 0.7.x