Code review comment for lp:~vanvugt/mir/fix-1420678

Failure in ServerShutdown.normal_exit_removes_endpoint appears to be unrelated valgrind issue

4: [ RUN ] ServerShutdown.normal_exit_removes_endpoint
4: ==27126==
4: ==27126== HEAP SUMMARY:
4: ==27126== in use at exit: 13,363 bytes in 53 blocks
4: ==27126== total heap usage: 533,640 allocs, 533,587 frees, 34,288,827 bytes allocated
4: ==27126==
4: ==27126== LEAK SUMMARY:
4: ==27126== definitely lost: 0 bytes in 0 blocks
4: ==27126== indirectly lost: 0 bytes in 0 blocks
4: ==27126== possibly lost: 944 bytes in 9 blocks
4: ==27126== still reachable: 12,419 bytes in 44 blocks
4: ==27126== suppressed: 0 bytes in 0 blocks
4: ==27126== Reachable blocks (those to which a pointer was found) are not shown.
4: ==27126== To see them, rerun with: --leak-check=full --show-leak-kinds=all
4: ==27126==
4: ==27126== For counts of detected and suppressed errors, rerun with: -v
4: ==27126== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)
4: /tmp/buildd/mir-0.11.0bzr2317pkg0vivid957/tests/mir_test_framework/interprocess_client_server_test.cpp:153: Failure
4: Value of: result.exit_code
4: Expected: is equal to 0
4: Actual: 1 (of type int)
4: [ FAILED ] ServerShutdown.normal_exit_removes_endpoint (532 ms)