etc/dists/scripts/functions: remove bashisms

Interestingly, all this stuff is pure shell, except for
'function' keyword before function declarations. So let it
be pure /bin/sh. Slightly tested with dash and busybox sh.

While at it, also remove an unneeded semicolon.

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