Fix debug and fmt poopoo

internal/model/model.go

@@ -483,7 +483,9 @@ func (m *Model) IndexUpdate(deviceID protocol.DeviceID, folder string, fs []prot
 	for i := 0; i < len(fs); {
 		lamport.Default.Tick(fs[i].Version)
 		if ignores != nil && ignores.Match(fs[i].Name) {
+			if debug {
 				l.Debugln("dropping update for ignored", fs[i])
+			}
 			fs[i] = fs[len(fs)-1]
 			fs = fs[:len(fs)-1]
 		} else {
@@ -882,7 +884,9 @@ func sendIndexTo(initial bool, minLocalVer uint64, conn protocol.Connection, fol
 		}
 
 		if ignores != nil && ignores.Match(f.Name) {
+			if debug {
 				l.Debugln("not sending update for ignored", f)
+			}
 			return true
 		}