added missing changelog entry for #5535
added missing changelog entry for #5535

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