Fix missing AstropyDeprecationWarning import
Fix missing AstropyDeprecationWarning import

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