Fix print_code_line to respect the UNICODE_OUTPUT configuration variable.
Fix print_code_line to respect the UNICODE_OUTPUT configuration variable.

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