Cleanup. Remove deprecated build targets (#3148)

* Update targets.conf

* Update targets-desktop-beta.conf

* Update targets-cli-beta.conf

* Update targets.conf

Update targets according ot current status of maintainer list
reduce userspaces to Focal
reduce to xfce default desktop
keep one minimal and one edge to check if they build at least.

* adjust support status according current maintainer sheet

* Readd pbp

* Readd pbp

* Readd C2

Co-authored-by: Igor Pecovnik <igor.pecovnik@gmail.com>

config/targets-cli-beta.conf

@@ -79,4 +79,4 @@ uefi-arm64                   edge            jammy       cli
 
 
 # Virtual qemu
-virtual-qemu                 current         jammy       cli                      beta         yes
+virtual-qemu                 current         jammy       cli                      beta         yes

config/targets-desktop-beta.conf

@@ -12,11 +12,6 @@ odroidn2            edge            jammy        desktop                  beta
 odroidn2            edge            jammy        desktop                  beta            yes           xfce      config_base   3dsupport,browsers,chat,desktop_tools,editors,email,internet,multimedia,office,programming,remote_desktop
 
 
-# Odroid C4
-odroidc4            edge            jammy        desktop                  beta            yes           budgie    config_base   3dsupport,browsers,chat,desktop_tools,editors,email,internet,multimedia,office,programming,remote_desktop
-odroidc4            edge            jammy        desktop                  beta            yes           cinnamon  config_base   3dsupport,browsers,chat,desktop_tools,editors,email,internet,multimedia,office,programming,remote_desktop
-
-
 # orangepi 3
 orangepi3           edge            jammy        desktop                  beta            yes           xfce      config_base   3dsupport,browsers
 
@@ -42,4 +37,4 @@ uefi-arm64          edge            jammy        desktop                  beta
 
 # qemu virtual images
 virtual-qemu        current         focal        desktop                  beta            yes           cinnamon  config_base   3dsupport,browsers,chat,desktop_tools,editors,email,internet,multimedia,office,programming,remote_desktop 
-virtual-qemu        current         focal        desktop                  beta            yes           xfce      config_base   3dsupport,browsers,chat,desktop_tools,editors,email,internet,multimedia,office,programming,remote_desktop
+virtual-qemu        current         focal        desktop                  beta            yes           xfce      config_base   3dsupport,browsers,chat,desktop_tools,editors,email,internet,multimedia,office,programming,remote_desktop