move changelog entry for 4957/4966 to 1.2
move changelog entry for 4957/4966 to 1.2

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