init.d: exit code if vzctl or vz.conf not found

In case vzctl binary of vz.conf global configuration file is not found,
we should not exit with 0. Instead, use codes 5 "program is not
installed" and 6 "program is not configured", as per LSB

http://refspecs.linuxbase.org/LSB_3.1.1/LSB-Core-generic/LSB-Core-generic/iniscrptact.html

https://bugzilla.openvz.org/show_bug.cgi?id=3195

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