Revert "Implement full signature methods to make golangci-lint happy (#…

…243)"

This reverts commit 73081f4.

store/engine/raft/logger.go

@@ -39,43 +39,3 @@ func (r Logger) Warning(v ...interface{}) {
 func (r Logger) Warningf(format string, v ...interface{}) {
 	r.SugaredLogger.Warnf(format, v...)
 }
-
-func (r Logger) Debug(v ...interface{}) {
-	r.SugaredLogger.Debug(v...)
-}
-
-func (r Logger) Debugf(format string, v ...interface{}) {
-	r.SugaredLogger.Debugf(format, v...)
-}
-
-func (r Logger) Error(v ...interface{}) {
-	r.SugaredLogger.Error(v...)
-}
-
-func (r Logger) Errorf(format string, v ...interface{}) {
-	r.SugaredLogger.Errorf(format, v...)
-}
-
-func (r Logger) Info(v ...interface{}) {
-	r.SugaredLogger.Info(v...)
-}
-
-func (r Logger) Infof(format string, v ...interface{}) {
-	r.SugaredLogger.Infof(format, v...)
-}
-
-func (r Logger) Fatal(v ...interface{}) {
-	r.SugaredLogger.Fatal(v...)
-}
-
-func (r Logger) Fatalf(format string, v ...interface{}) {
-	r.SugaredLogger.Fatalf(format, v...)
-}
-
-func (r Logger) Panic(v ...interface{}) {
-	r.SugaredLogger.Panic(v...)
-}
-
-func (r Logger) Panicf(format string, v ...interface{}) {
-	r.SugaredLogger.Panicf(format, v...)
-}