TSDB: Fix master tests
Now appenders take a context.
@@ -410,7 +410,7 @@ func TestBlockQuerier_AgainstHeadWithOpenChunks(t *testing.T) {
testutil.Ok(t, err)
defer h.Close()
- app := h.Appender()
+ app := h.Appender(context.Background())
for _, s := range testData {
for _, chk := range s.chunks {
for _, sample := range chk {
