Update TARGETS file (#4028)

Summary:
-Wshorten-64-to-32 is invalid flag in fbcode. Changing it to -Warrowing.
Closes https://github.com/facebook/rocksdb/pull/4028

Differential Revision: D8553694

Pulled By: yiwu-arbug

fbshipit-source-id: 1523cbcb4c76cf1d2b10a4d28b5f58c78e6cb876

TARGETS

@@ -28,7 +28,7 @@ rocksdb_compiler_flags = [
     # Added missing flags from output of build_detect_platform
     "-DROCKSDB_PTHREAD_ADAPTIVE_MUTEX",
     "-DROCKSDB_BACKTRACE",
-    "-Wshorten-64-to-32",
+    "-Wnarrowing",
 ]
 
 rocksdb_external_deps = [
@@ -559,13 +559,13 @@ ROCKS_TESTS = [
         "serial",
     ],
     [
-        "db_iter_test",
+        "db_iter_stress_test",
-        "db/db_iter_test.cc",
+        "db/db_iter_stress_test.cc",
         "serial",
     ],
     [
-        "db_iter_stress_test",
+        "db_iter_test",
-        "db/db_iter_stress_test.cc",
+        "db/db_iter_test.cc",
         "serial",
     ],
     [

buckifier/targets_cfg.py

@@ -32,7 +32,7 @@ rocksdb_compiler_flags = [
     # Added missing flags from output of build_detect_platform
     "-DROCKSDB_PTHREAD_ADAPTIVE_MUTEX",
     "-DROCKSDB_BACKTRACE",
-    "-Wshorten-64-to-32",
+    "-Wnarrowing",
 ]
 
 rocksdb_external_deps = [