[libFuzzer] make a test less flaky

llvm-svn: 283686

Author: kcc

llvm/lib/Fuzzer/test/coverage.test

@@ -2,6 +2,5 @@ CHECK: COVERAGE:
 CHECK-DAG: COVERED: {{.*}}in LLVMFuzzerTestOneInput {{.*}}NullDerefTest.cpp:13
 CHECK-DAG: COVERED: {{.*}}in LLVMFuzzerTestOneInput {{.*}}NullDerefTest.cpp:14
 CHECK-DAG: COVERED: {{.*}}in LLVMFuzzerTestOneInput {{.*}}NullDerefTest.cpp:16
-CHECK-DAG: COVERED: {{.*}}in LLVMFuzzerTestOneInput {{.*}}NullDerefTest.cpp:18
 CHECK-DAG: COVERED: {{.*}}in LLVMFuzzerTestOneInput {{.*}}NullDerefTest.cpp:19
 RUN: not LLVMFuzzer-NullDerefTest-TracePC -print_coverage=1 2>&1 | FileCheck %s