code health: fix all imports highlighted by the linter

Author: oleg-jukovec

example_custom_unpacking_test.go

@@ -2,10 +2,11 @@ package tarantool_test
 
 import (
 	"fmt"
-	"github.com/tarantool/go-tarantool"
-	"gopkg.in/vmihailenco/msgpack.v2"
 	"log"
 	"time"
+
+	"github.com/tarantool/go-tarantool"
+	"gopkg.in/vmihailenco/msgpack.v2"
 )
 
 type Tuple2 struct {

example_test.go

@@ -2,10 +2,10 @@ package tarantool_test
 
 import (
 	"fmt"
-	"github.com/tarantool/go-tarantool/test_helpers"
 	"time"
 
 	"github.com/tarantool/go-tarantool"
+	"github.com/tarantool/go-tarantool/test_helpers"
 )
 
 type Tuple struct {

multi/example_test.go

@@ -2,8 +2,9 @@ package multi
 
 import (
 	"fmt"
-	"github.com/tarantool/go-tarantool"
 	"time"
+
+	"github.com/tarantool/go-tarantool"
 )
 
 func ExampleConnect() {

queue/example_msgpack_test.go

@@ -10,12 +10,12 @@ package queue_test
 
 import (
 	"fmt"
+	"log"
 	"time"
 
 	"github.com/tarantool/go-tarantool"
 	"github.com/tarantool/go-tarantool/queue"
 	"gopkg.in/vmihailenco/msgpack.v2"
-	"log"
 )
 
 type dummyData struct {

tarantool_test.go

@@ -2,7 +2,6 @@ package tarantool_test
 
 import (
 	"fmt"
-	"github.com/stretchr/testify/assert"
 	"log"
 	"os"
 	"reflect"
@@ -11,6 +10,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/assert"
 	. "github.com/tarantool/go-tarantool"
 	"github.com/tarantool/go-tarantool/test_helpers"
 	"gopkg.in/vmihailenco/msgpack.v2"