Fix copyright info in addons.jsm.
Fix copyright info in addons.jsm.

--HG--
extra : transplant_source : %7C%B8a%3BI%F3%5C%F7%09%CA%DAp%16%AB%AC%E4%8F%F8%05%98

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