vzctl-actions.c: fix minor compilation warning

Commit ee249caea30bb0c177894420e8256e8a2ac5e11e introduced
the following compilation warning:

	vzctl-actions.c: In function ‘parse_action_opt’:
	vzctl-actions.c:784: warning: comparison between pointer and integer

Fix it.

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