Update buckifier and TARGETS

Summary:
Some flags used via make were not applied in the buckifier/targets file, causing some failures to be missed by testing infra ( ie the one fixed by #3434 )
Closes https://github.com/facebook/rocksdb/pull/3452

Differential Revision: D7457419

Pulled By: gfosco

fbshipit-source-id: e4aed2915ca3038c1485bbdeebedfc33d5704a49

TARGETS

@@ -25,6 +25,10 @@ rocksdb_compiler_flags = [
     "-DTBB",
     # Needed to compile in fbcode
     "-Wno-expansion-to-defined",
+    # Added missing flags from output of build_detect_platform
+    "-DROCKSDB_PTHREAD_ADAPTIVE_MUTEX",
+    "-DROCKSDB_BACKTRACE",
+    "-Wshorten-64-to-32",
 ]
 
 rocksdb_external_deps = [

buckifier/targets_cfg.py

@@ -29,6 +29,10 @@ rocksdb_compiler_flags = [
     "-DTBB",
     # Needed to compile in fbcode
     "-Wno-expansion-to-defined",
+    # Added missing flags from output of build_detect_platform
+    "-DROCKSDB_PTHREAD_ADAPTIVE_MUTEX",
+    "-DROCKSDB_BACKTRACE",
+    "-Wshorten-64-to-32",
 ]
 
 rocksdb_external_deps = [