mediawiki.special.preferences.js: Simplify modulo
authorFomafix <fomafix@googlemail.com>
Fri, 20 Feb 2015 12:02:59 +0000 (12:02 +0000)
committer[[mw:User:Fomafix]] <gerritpatchuploader@gmail.com>
Fri, 20 Feb 2015 12:02:59 +0000 (12:02 +0000)
commit8bbe4bd785c75abe640b60b52a47720118c3aac8
treed5fbddaf9d1dfc6a83eca377240a24b3a9219768
parentb767edc892b81c3be688b9f4a4004433e9c5132c
mediawiki.special.preferences.js: Simplify modulo

See:
https://stackoverflow.com/questions/4467539/javascript-modulo-not-behaving

Change-Id: Id3efc7c7a1a57dcbb33ba1272ed5a20428ee6433
resources/src/mediawiki.special/mediawiki.special.preferences.js