Fix .rst doctests in constants package
Fix .rst doctests in constants package

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