:art: Simplify an if in updateLineMessages
:art: Simplify an if in updateLineMessages

elkeis/linter,AtomLinter/Linter,levity/linter,mdgriffith/linter,Arcanemagus/linter,shawninder/linter,blakeembrey/linter,atom-community/linter,iam4x/linter,DanPurdy/linter,e-jigsaw/Linter,UltCombo/linter,josa42/Linter,kaeluka/linter,AsaAyers/linter,JohnMurga/linter,steelbrain/linter