clean up testconfigs

testconfigs/lxqt-openrc/lxqt-overlay/etc/lightdm/lxqt-lightdm-greeter.conf

@@ -11,6 +11,6 @@
 #      Can be given in pixels, e.g. loginform-offset-y=60px, or in percentage of screen width, e.g. loginform-offset-y=20%.
 
 [General]
-greeter-background-image=/usr/share/wallpapers/manjaro-style.png
+greeter-background-image=/usr/share/wallpapers/Madera_Manjaro-FrankoM3.png
 loginform-offset-x=20%
 loginform-offset-y=50%

testconfigs/lxqt-openrc/lxqt-overlay/etc/skel/.config/pcmanfm-qt/lxqt/settings.conf

@@ -12,7 +12,7 @@ ShowHidden=false
 ShowWmMenu=false
 SortColumn=name
 SortOrder=descending
-Wallpaper=/usr/share/wallpapers/manjaro-style.png
+Wallpaper=/usr/share/wallpapers/Madera_Manjaro-FrankoM3.png
 WallpaperMode=stretch
 
 [FolderView]