vendor: Update github.com/syndtr/goleveldb

vendor/github.com/syndtr/goleveldb/leveldb/cache/cache.go

@@ -16,7 +16,7 @@ import (
 )
 
 // Cacher provides interface to implements a caching functionality.
-// An implementation must be goroutine-safe.
+// An implementation must be safe for concurrent use.
 type Cacher interface {
 	// Capacity returns cache capacity.
 	Capacity() int

vendor/github.com/syndtr/goleveldb/leveldb/cache/cache_test.go

@@ -50,14 +50,24 @@ func set(c *Cache, ns, key uint64, value Value, charge int, relf func()) *Handle
 	})
 }
 
+type cacheMapTestParams struct {
+	nobjects, nhandles, concurrent, repeat int
+}
+
 func TestCacheMap(t *testing.T) {
 	runtime.GOMAXPROCS(runtime.NumCPU())
 
-	nsx := []struct {
-		nobjects, nhandles, concurrent, repeat int
-	}{
-		{10000, 400, 50, 3},
-		{100000, 1000, 100, 10},
+	var params []cacheMapTestParams
+	if testing.Short() {
+		params = []cacheMapTestParams{
+			{1000, 100, 20, 3},
+			{10000, 300, 50, 10},
+		}
+	} else {
+		params = []cacheMapTestParams{
+			{10000, 400, 50, 3},
+			{100000, 1000, 100, 10},
+		}
 	}
 
 	var (
@@ -65,7 +75,7 @@ func TestCacheMap(t *testing.T) {
 		handles [][]unsafe.Pointer
 	)
 
-	for _, x := range nsx {
+	for _, x := range params {
 		objects = append(objects, make([]int32o, x.nobjects))
 		handles = append(handles, make([]unsafe.Pointer, x.nhandles))
 	}
@@ -75,7 +85,7 @@ func TestCacheMap(t *testing.T) {
 	wg := new(sync.WaitGroup)
 	var done int32
 
-	for ns, x := range nsx {
+	for ns, x := range params {
 		for i := 0; i < x.concurrent; i++ {
 			wg.Add(1)
 			go func(ns, i, repeat int, objects []int32o, handles []unsafe.Pointer) {