postgresql: bump version to 9.6.2
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
(cherry picked from commit cd3d6c32ca515d5fb8dcc47cb17b2677fd480948)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>