Fix parsing of regexmap options.
Fix parsing of regexmap options.

--HG--
extra : rebase_source : 685f91171c5dd8262d85fb2b67218b833f03b797

nathyong/dactyl,Kjwon15/dactyl,5digits/dactyl,madand/pentadactyl-pm,invl/dactyl,invl/dactyl,moonshadow/dactyl,airodactyl/dactyl,invl/dactyl,5digits/dactyl,nathyong/dactyl,moonshadow/dactyl,airodactyl/dactyl,Kjwon15/dactyl,moonshadow/dactyl,nathyong/dactyl,Kjwon15/dactyl,5digits/dactyl,airodactyl/dactyl,5digits/dactyl,nathyong/dactyl,madand/pentadactyl-pm,5digits/dactyl,madand/pentadactyl-pm,nathyong/dactyl,invl/dactyl,nathyong/dactyl,airodactyl/dactyl,moonshadow/dactyl,invl/dactyl,Kjwon15/dactyl,airodactyl/dactyl,Kjwon15/dactyl,Kjwon15/dactyl,madand/pentadactyl-pm,moonshadow/dactyl,airodactyl/dactyl,madand/pentadactyl-pm,moonshadow/dactyl,invl/dactyl,5digits/dactyl,madand/pentadactyl-pm