[libcxx-fuzzing] Fixed bug found by -Wstring-concatenation

GitOrigin-RevId: 48887c4e81d47ebeaa6dc7888143cc51bd0ed7c5
diff --git a/test/libcxx/fuzzing/fuzzer_test.h b/test/libcxx/fuzzing/fuzzer_test.h
index 9b9a23f..ba49263 100644
--- a/test/libcxx/fuzzing/fuzzer_test.h
+++ b/test/libcxx/fuzzing/fuzzer_test.h
@@ -17,7 +17,7 @@
 #include "../../../fuzzing/fuzzing.cpp"
 
 const char* TestCaseSetOne[] = {"", "s", "bac",
-                            "bacasf"
+                            "bacasf",
                             "lkajseravea",
                             "adsfkajdsfjkas;lnc441324513,34535r34525234",
                             "b*c",