Add message for deprecated np_utils functions [skip ci]
Add message for deprecated np_utils functions [skip ci]

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