unit: use underbar for module name

For consistency with src/core/unit.c.

diff --git a/units/systemd-nspawn@.service.in b/units/systemd-nspawn@.service.in
index e82575fb567707a3a80f2a927d6008294a36543d..f3226cdf60610244441855c6d54cd60dbb7958f3 100644 (file)
--- a/units/systemd-nspawn@.service.in
+++ b/units/systemd-nspawn@.service.in
@@ -13,7 +13,7 @@ Documentation=man:systemd-nspawn(1)
 Wants=modprobe@tun.service modprobe@loop.service modprobe@dm-mod.service
 PartOf=machines.target
 Before=machines.target
-After=network.target modprobe@tun.service modprobe@loop.service modprobe@dm-mod.service
+After=network.target modprobe@tun.service modprobe@loop.service modprobe@dm_mod.service
 RequiresMountsFor=/var/lib/machines/%i
 
 [Service]