remove redundant unnecessary error prefix
remove redundant unnecessary error prefix

xyproto/otto,wolfgarnet/otto,kingland/otto,xyproto/otto,wolfgarnet/otto,emicklei/otto,kingland/otto,robertkrimen/otto,multiplay/otto,deoxxa/otto,multiplay/otto,robertkrimen/otto,deoxxa/otto,emicklei/otto,emicklei/otto