postcreate.sh: fix caps for suexec

Fix caps for suexec binary, according to what is set in
Fedora 18/19/20 and CentOS 7. Old value that was used before this patch
is from Fedora 17 which is no longer supported.

Signed-off-by: Kir Kolyshkin <kir@openvz.org>
1 file changed