Updating to remove memory leak in functions.c (aka test cases).

diff --cc tests/function.c
index 771178267b1d06c2fe29506605597f0b425cb39b,771178267b1d06c2fe29506605597f0b425cb39b..5d7fbf7dc460563bd3e6dca5cd082be6e729b3f1
--- 1/tests/function.c
--- 2/tests/function.c
+++ b/tests/function.c
@@@ -1379,6 -1379,6 +1379,7 @@@ uint8_t user_supplied_bug9(memcached_s
                        &return_value_length, &flags, &rc)) != NULL)
    {
      assert(return_value);
++    free(return_value);
      count++;
    }
    assert(count == 3);