hls: rename level changed method
hls: rename level changed method

MariadeAnton/clappr,Metrakit/clappr,jfairley/clappr,wxmfront/clappr,wxmfront/clappr,burakkp/clappr,dayvson/clappr,Metrakit/clappr,MariadeAnton/clappr,Metrakit/clappr,dayvson/clappr,clappr/clappr,MariadeAnton/clappr,irongomme/clappr,irongomme/clappr,wxmfront/clappr,flavioribeiro/clappr,jfairley/clappr,Pyrotoxin/clappr,burakkp/clappr,burakkp/clappr,shakin/clappr,jfairley/clappr,irongomme/clappr,shakin/clappr,Pyrotoxin/clappr,flavioribeiro/clappr,dayvson/clappr,shakin/clappr,clappr/clappr,Pyrotoxin/clappr,flavioribeiro/clappr,clappr/clappr