11 quick tests fail on Ubuntu 17.04

[gut]

hphp/test/quick/constructor_throw.php
hphp/test/quick/fb_intercept.php
hphp/test/quick/intercept2.php
hphp/test/quick/profile/Setprofile.php
hphp/test/quick/profile/Setprofile_async.php
hphp/test/quick/profile/Setprofile_generic.php
hphp/test/quick/profile/setprofile-this.php
hphp/test/quick/profile/setprofile_throw.php
hphp/test/quick/surprise_throw.php
hphp/test/quick/xenon/xenon.php
hphp/test/quick/xenon/xenon_init.php

It doesn't fail on Ubuntu 15.04 as our CI is building and testing Ok.

Test performed on next branch on commit 9769c95

[gut]

Note: it only happens on release mode.