Fix the version string on the about:pentadactyl page.
Fix the version string on the about:pentadactyl page.

--HG--
extra : rebase_source : ba2cbc680cdda61eb4212550aaff04d58dd1b5a4

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