NEWS: fix typo in 0.13 comment
NEWS: fix typo in 0.13 comment

jagleeso/libmpdclient,psych0tik/libmpdclient2,yusiwen/libmpdclient,psych0tik/libmpdclient2,yusiwen/libmpdclient,sl0th/libmpdclient,OpenInkpot-archive/iplinux-libmpdclient,jwise/libmpdclient,OpenInkpot-archive/iplinux-libmpdclient,sl0th/libmpdclient,jwise/libmpdclient,jwise/libmpdclient,yusiwen/libmpdclient,cmende/libmpdclient,jagleeso/libmpdclient,cmende/libmpdclient,jagleeso/libmpdclient,sl0th/libmpdclient,cmende/libmpdclient