Update releng

Change-Id: I3b2aaed2ea6b982c249208159612671733a27bf6
Signed-off-by: Matthieu Helleboid <matthieu.helleboid@thalesgroup.com>
Improved management of transient features

Change-Id: I2c1ba07ada2e7b6a67f6584257b1dea4d30f226f
Signed-off-by: Olivier Constant <olivier.constant@thalesgroup.com>
Merge "Improved management of transient features"