mvcc: fix gofmt issues from Go tip

mvcc/key_index_test.go

@@ -239,7 +239,7 @@ func TestKeyIndexCompact(t *testing.T) {
 				},
 			},
 			map[revision]struct{}{
-				revision{main: 2}: {},
+				{main: 2}: {},
 			},
 		},
 		{
@@ -255,7 +255,7 @@ func TestKeyIndexCompact(t *testing.T) {
 				},
 			},
 			map[revision]struct{}{
-				revision{main: 2}: {},
+				{main: 2}: {},
 			},
 		},
 		{
@@ -271,7 +271,7 @@ func TestKeyIndexCompact(t *testing.T) {
 				},
 			},
 			map[revision]struct{}{
-				revision{main: 4}: {},
+				{main: 4}: {},
 			},
 		},
 		{
@@ -287,7 +287,7 @@ func TestKeyIndexCompact(t *testing.T) {
 				},
 			},
 			map[revision]struct{}{
-				revision{main: 4}: {},
+				{main: 4}: {},
 			},
 		},
 		{
@@ -328,7 +328,7 @@ func TestKeyIndexCompact(t *testing.T) {
 				},
 			},
 			map[revision]struct{}{
-				revision{main: 8}: {},
+				{main: 8}: {},
 			},
 		},
 		{
@@ -343,7 +343,7 @@ func TestKeyIndexCompact(t *testing.T) {
 				},
 			},
 			map[revision]struct{}{
-				revision{main: 8}: {},
+				{main: 8}: {},
 			},
 		},
 		{
@@ -358,7 +358,7 @@ func TestKeyIndexCompact(t *testing.T) {
 				},
 			},
 			map[revision]struct{}{
-				revision{main: 10}: {},
+				{main: 10}: {},
 			},
 		},
 		{
@@ -373,7 +373,7 @@ func TestKeyIndexCompact(t *testing.T) {
 				},
 			},
 			map[revision]struct{}{
-				revision{main: 10}: {},
+				{main: 10}: {},
 			},
 		},
 		{
@@ -411,7 +411,7 @@ func TestKeyIndexCompact(t *testing.T) {
 				},
 			},
 			map[revision]struct{}{
-				revision{main: 14, sub: 1}: {},
+				{main: 14, sub: 1}: {},
 			},
 		},
 		{
@@ -425,7 +425,7 @@ func TestKeyIndexCompact(t *testing.T) {
 				},
 			},
 			map[revision]struct{}{
-				revision{main: 14, sub: 1}: {},
+				{main: 14, sub: 1}: {},
 			},
 		},
 		{
@@ -499,7 +499,7 @@ func TestKeyIndexCompactOnFurtherRev(t *testing.T) {
 		},
 	}
 	wam := map[revision]struct{}{
-		revision{main: 2}: {},
+		{main: 2}: {},
 	}
 	if !reflect.DeepEqual(ki, wki) {
 		t.Errorf("ki = %+v, want %+v", ki, wki)

mvcc/kvstore_compaction_test.go

@@ -48,7 +48,7 @@ func TestScheduleCompaction(t *testing.T) {
 		{
 			1,
 			map[revision]struct{}{
-				revision{main: 1}: {},
+				{main: 1}: {},
 			},
 			revs,
 		},
@@ -56,8 +56,8 @@ func TestScheduleCompaction(t *testing.T) {
 		{
 			3,
 			map[revision]struct{}{
-				revision{main: 2}: {},
-				revision{main: 3}: {},
+				{main: 2}: {},
+				{main: 3}: {},
 			},
 			revs[1:],
 		},

mvcc/kvstore_test.go

@@ -329,7 +329,7 @@ func TestStoreCompact(t *testing.T) {
 	fi := s.kvindex.(*fakeIndex)
 
 	s.currentRev = revision{3, 0}
-	fi.indexCompactRespc <- map[revision]struct{}{revision{1, 0}: {}}
+	fi.indexCompactRespc <- map[revision]struct{}{{1, 0}: {}}
 	key1 := newTestKeyBytes(revision{1, 0}, false)
 	key2 := newTestKeyBytes(revision{2, 0}, false)
 	b.tx.rangeRespc <- rangeResp{[][]byte{key1, key2}, nil}