fix two missing parentheses
fix two missing parentheses

StuartLittlefair/astropy,bsipocz/astropy,DougBurke/astropy,stargaser/astropy,astropy/astropy,StuartLittlefair/astropy,StuartLittlefair/astropy,astropy/astropy,funbaker/astropy,MSeifert04/astropy,MSeifert04/astropy,dhomeier/astropy,pllim/astropy,saimn/astropy,dhomeier/astropy,aleksandr-bakanov/astropy,DougBurke/astropy,larrybradley/astropy,stargaser/astropy,larrybradley/astropy,larrybradley/astropy,funbaker/astropy,astropy/astropy,larrybradley/astropy,funbaker/astropy,funbaker/astropy,lpsinger/astropy,dhomeier/astropy,StuartLittlefair/astropy,AustereCuriosity/astropy,aleksandr-bakanov/astropy,stargaser/astropy,pllim/astropy,dhomeier/astropy,aleksandr-bakanov/astropy,mhvk/astropy,aleksandr-bakanov/astropy,pllim/astropy,bsipocz/astropy,saimn/astropy,mhvk/astropy,lpsinger/astropy,MSeifert04/astropy,AustereCuriosity/astropy,stargaser/astropy,astropy/astropy,dhomeier/astropy,DougBurke/astropy,AustereCuriosity/astropy,AustereCuriosity/astropy,saimn/astropy,bsipocz/astropy,bsipocz/astropy,pllim/astropy,saimn/astropy,saimn/astropy,larrybradley/astropy,StuartLittlefair/astropy,mhvk/astropy,astropy/astropy,AustereCuriosity/astropy,lpsinger/astropy,lpsinger/astropy,MSeifert04/astropy,mhvk/astropy,lpsinger/astropy,mhvk/astropy,DougBurke/astropy,pllim/astropy