Fix request #7143: Use of register globals in user permissions page

Fix issue with perms update under PHP 5.4

Signed-off-by: Nicolas Lafont - WDMédia <nicolas.lafont@wdmedia.net>

Change-Id: I558d5203d2439bebdc3ff7a8fcea138ce55e1133
Merge commit 'refs/changes/09/2709/2' of ssh://gerrit.tuleap.net:29418/tuleap into tuleap-stable-master

* ssh://gerrit.tuleap.net:29418/tuleap:
  Fix request #7143: Use of register globals in user permissions page

Change-Id: Id28a0ea5ac93100b8aa5274cdb847bf69c6aca1d
Tuleap 7.3.99.7

Change-Id: I0ab17441cc4723013b7f653df4170d12394e3c1d