EPStoreEvictionTest tests fail when ep-engine is built as debug

[ RUN      ] FullAndValueEviction/EPStoreEvictionTest.AddEExists/value_only

/home/couchbase/jenkins/workspace/memcached-nightly-coverage/ep-engine/tests/module_tests/evp_store_test.cc:181: Failure

Value of: msg

  Actual: 0x886cf8

Expected: "Ejected."

Which is: 0x87751c

void EventuallyPersistentStoreTest::evict_key(uint16_t vbid,

                                              const std::string& key) {

    const char* msg;

    size_t msg_size{sizeof(msg)};

    EXPECT_EQ(ENGINE_SUCCESS, store->evictKey(key, vbid, &msg, &msg_size));

    EXPECT_EQ("Ejected.", msg);

}