Add missing CHANGELOG entry for #2816
Add missing CHANGELOG entry for #2816

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