Fix conf.d/xdm template.

Discard openrc format, because variable order is important.

install/1merge/xorg-server/conf.d/xdm

@@ -1,4 +1,4 @@
-# Calculate comment=# format=openrc
+# Calculate comment=#
 
 CHECKVT=7
 #?os_install_root_type==livecd||os_install_linux_shortname==CMC#
@@ -8,13 +8,13 @@ START_STOP_ARGS="--background -- /usr/bin/xautologin $XUSER $CHECKVT -- vt$CHECK
 #os_install_root_type#
 #?os_install_root_type!=livecd&&os_install_linux_shortname!=CMC&&pkg(kde-base/kdm)!=#
 DISPLAYMANAGER="kdm"
-!START_STOP_ARGS=empty
+START_STOP_ARGS=
 #os_install_root_type#
 #?os_install_root_type!=livecd&&os_install_linux_shortname!=CMC&&pkg(gnome-base/gdm)!=&&pkg(kde-base/kdm)==#
 DISPLAYMANAGER="gdm"
-!START_STOP_ARGS=empty
+START_STOP_ARGS=
 #os_install_root_type#
 #?os_install_root_type!=livecd&&os_install_linux_shortname!=CMC&&pkg(x11-misc/slim)!=&&pkg(kde-base/kdm)==&&pkg(gnome-base/gdm)==#
 DISPLAYMANAGER="slim"
-!START_STOP_ARGS=empty
+START_STOP_ARGS=
 #os_install_root_type#