Bug#337660: lintian complained about menu-command-not-in-package when use killall

[Cai Qian <caiqian@debian.org>]

package: lintian
version: 1.23.13
severity: normal

It will generate a warning with following  menu file,

?package(xsnow): needs="X11" section="Games/Toys" \
	title="xsnow - start" command="xsnow"
?package(xsnow): needs="X11" section="Games/Toys" \
        title="xsnow - stop" command="/usr/bin/killall -KILL xsnow"

Cai Qian