bin/vzubc: fix for Debian/mawk

Debian systems use mawk not gawk by default. Apparently, mawk lacks
strtonum() function. We could just truncate the last character (which is ':'),
but let's be lazy and use int() function which appears to be portable.

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