prune util/log and user logger (#1237)

* prune util/log and user logger

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* plaintext logger

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* add newline

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

config/cmd/cmd.go

@@ -12,12 +12,12 @@ import (
 	"github.com/micro/go-micro/v2/client"
 	"github.com/micro/go-micro/v2/client/selector"
 	"github.com/micro/go-micro/v2/debug/trace"
+	log "github.com/micro/go-micro/v2/logger"
 	"github.com/micro/go-micro/v2/registry"
 	"github.com/micro/go-micro/v2/runtime"
 	"github.com/micro/go-micro/v2/server"
 	"github.com/micro/go-micro/v2/store"
 	"github.com/micro/go-micro/v2/transport"
-	"github.com/micro/go-micro/v2/util/log"
 
 	// clients
 	cgrpc "github.com/micro/go-micro/v2/client/grpc"

config/source/service/service.go

@@ -6,7 +6,7 @@ import (
 	"github.com/micro/go-micro/v2/client"
 	"github.com/micro/go-micro/v2/config/source"
 	proto "github.com/micro/go-micro/v2/config/source/service/proto"
-	"github.com/micro/go-micro/v2/util/log"
+	log "github.com/micro/go-micro/v2/logger"
 )
 
 var (