Fix build failure caused by bad merge.

Summary: There was a bad merge during refresh.

Test Plan: make -j all; make check

Reviewers: sdong

Reviewed By: sdong

Subscribers: dhruba

Differential Revision: https://reviews.facebook.net/D45555

db/db_tailing_iter_test.cc

@@ -97,7 +97,6 @@ TEST_F(DBTestTailingIterator, TailingIteratorSeekToNext) {
     }
     ASSERT_TRUE(itern->Valid());
     ASSERT_EQ(itern->key().compare(key), 0);
-    file_iters_deleted = false;
   }
   rocksdb::SyncPoint::GetInstance()->ClearAllCallBacks();
   rocksdb::SyncPoint::GetInstance()->DisableProcessing();
@@ -192,6 +191,7 @@ TEST_F(DBTestTailingIterator, TailingIteratorTrimSeekToNext) {
     }
     ASSERT_TRUE(itern->Valid());
     ASSERT_EQ(itern->key().compare(key), 0);
+    file_iters_deleted = false;
   }
 
   read_options.read_tier = kBlockCacheTier;