Address failures with remote data doctests.
Address failures with remote data doctests.

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