Updated mediawiki/extensions
Project: mediawiki/extensions/AbuseFilter  19b7ea8c66b999572ab37b4cbc9159a8d5b5e47a

Update comments and satisfy analyzer

Change-Id: I7d8ddaa61ca8a521a98fc10237df27a11a5bbe85

Remove unused local variables

Change-Id: If708a112ae6df070da19f52682f0e2b19fe67959