p9.mk, regular.mk: drop not supported desktop targets

conf.d/p9.mk

@@ -10,8 +10,7 @@ ifeq (distro,$(IMAGE_CLASS))
 distro/alt-p9-cinnamon distro/alt-p9-enlightenment \
 	distro/alt-p9-gnome3 distro/alt-p9-gnustep \
 	distro/alt-p9-icewm distro/alt-p9-kde5 \
-	distro/alt-p9-lxde distro/alt-p9-lxde-sysv \
-	distro/alt-p9-lxqt distro/alt-p9-lxqt-sysv \
+	distro/alt-p9-lxde distro/alt-p9-lxqt \
 	distro/alt-p9-mate distro/alt-p9-rescue \
 	distro/alt-p9-wmaker distro/alt-p9-xfce \
 	distro/alt-p9-xfce-sysv distro/alt-p9-sysv-xfce: \

conf.d/regular.mk

@@ -134,21 +134,14 @@ distro/regular-sysv-xfce: distro/.regular-install-x11-full \
 	mixin/regular-xfce-sysv; @:
 
 distro/regular-lxde: distro/.regular-gtk mixin/regular-lxde; @:
-distro/regular-lxde-sysv: distro/.regular-gtk-sysv mixin/regular-lxde; @:
 
 distro/regular-xmonad: distro/.regular-gtk use/x11/xmonad
 	@$(call add,LIVE_PACKAGES,livecd-regular-xmonad)
 
 distro/regular-mate: distro/.regular-gtk mixin/regular-mate; @:
 
-distro/regular-mate-sysv: distro/.regular-gtk-sysv mixin/mate-base; @:
-
 distro/regular-enlightenment: distro/.regular-gtk use/x11/enlightenment; @:
 
-distro/regular-enlightenment-sysv: distro/.regular-gtk-sysv \
-	use/x11/enlightenment
-	@$(call set,META_VOL_ID,ALT regular-E-SysV/$(ARCH)) # see also #28271
-
 distro/regular-cinnamon: distro/.regular-gtk mixin/regular-cinnamon; @:
 
 # not .regular-gtk due to gdm vs lightdm
@@ -165,9 +158,6 @@ distro/regular-lxqt: distro/.regular-desktop mixin/regular-lxqt +plymouth \
 	use/browser/falkon use/x11/sddm
 	@$(call add,THE_LISTS,$(call tags,lxqt desktop))
 
-distro/regular-lxqt-sysv: distro/.regular-desktop-sysv mixin/regular-lxqt \
-	use/net-eth/dhcp; @:
-
 distro/regular-kde5: distro/.regular-desktop \
 	mixin/regular-kde5 use/domain-client use/x11/sddm +plymouth; @: