utils: fix format time function to add zero padding for durations greater than 1 hour
utils: fix format time function to add zero padding for durations greater than 1 hour

jfairley/clappr,Metrakit/clappr,irongomme/clappr,tjenkinson/clappr,irongomme/clappr,MariadeAnton/clappr,dayvson/clappr,Metrakit/clappr,Peer5/clappr,tjenkinson/clappr,Pyrotoxin/clappr,shakin/clappr,burakkp/clappr,shakin/clappr,Pyrotoxin/clappr,shakin/clappr,flavioribeiro/clappr,dayvson/clappr,burakkp/clappr,wxmfront/clappr,clappr/clappr,kelonye/clappr,tarkanlar/clappr,irongomme/clappr,Pyrotoxin/clappr,Peer5/clappr,tarkanlar/clappr,MariadeAnton/clappr,tjenkinson/clappr,wxmfront/clappr,tarkanlar/clappr,clappr/clappr,dayvson/clappr,leandromoreira/clappr,Peer5/clappr,jfairley/clappr,flavioribeiro/clappr,clappr/clappr,burakkp/clappr,kelonye/clappr,kelonye/clappr,leandromoreira/clappr,leandromoreira/clappr,Metrakit/clappr,MariadeAnton/clappr,wxmfront/clappr,flavioribeiro/clappr,jfairley/clappr