[lib/Fuzzer] remove the -dfsan=1 flag, just use -use_traces=1 (w/ or w/o dfsan)

llvm-svn: 237083
diff --git a/llvm/lib/Fuzzer/test/fuzzer.test b/llvm/lib/Fuzzer/test/fuzzer.test
index 8913706..a4a2bcc 100644
--- a/llvm/lib/Fuzzer/test/fuzzer.test
+++ b/llvm/lib/Fuzzer/test/fuzzer.test
@@ -19,10 +19,10 @@
 
 RUN: not ./LLVMFuzzer-CounterTest -use_counters=1 -max_len=6 -seed=1 -timeout=15 2>&1 | FileCheck %s
 
-RUN: not ./LLVMFuzzer-DFSanSimpleCmpTest-DFSan -seed=1 -runs=1000000 -timeout=5 2>&1 | FileCheck %s
+RUN: not ./LLVMFuzzer-DFSanSimpleCmpTest-DFSan -use_traces=1 -seed=1 -runs=1000000 -timeout=5 2>&1 | FileCheck %s
 RUN: not ./LLVMFuzzer-DFSanSimpleCmpTest -use_traces=1 -seed=1 -runs=1000000 -timeout=5 2>&1 | FileCheck %s
 
-RUN: not ./LLVMFuzzer-DFSanMemcmpTest-DFSan -seed=1 -runs=100 -timeout=5 2>&1 | FileCheck %s
+RUN: not ./LLVMFuzzer-DFSanMemcmpTest-DFSan -use_traces=1 -seed=1 -runs=100 -timeout=5 2>&1 | FileCheck %s
 
 RUN: not ./LLVMFuzzer-CxxTokensTest -seed=1 -timeout=15 -tokens=%S/../cxx_fuzzer_tokens.txt 2>&1 | FileCheck %s