Temporarily disable sync_fault_injection (#9979)

Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/9979

Reviewed By: siying

Differential Revision: D36301555

Pulled By: ajkr

fbshipit-source-id: ed298d3484b6aad3ef19746e984bf4c52be33a9f

tools/db_crashtest.py

@@ -155,7 +155,9 @@ default_params = {
     "open_metadata_write_fault_one_in": lambda: random.choice([0, 0, 8]),
     "open_write_fault_one_in": lambda: random.choice([0, 0, 16]),
     "open_read_fault_one_in": lambda: random.choice([0, 0, 32]),
-    "sync_fault_injection": lambda: random.randint(0, 1),
+    "sync_fault_injection": 0,
+    # TODO: reenable after investigating failure
+    # "sync_fault_injection": lambda: random.randint(0, 1),
     "get_property_one_in": 1000000,
     "paranoid_file_checks": lambda: random.choice([0, 1, 1, 1]),
     "max_write_buffer_size_to_maintain": lambda: random.choice(