Disable GNOME 40 welcome tour harder

Commit 3dadef5a21 didn't actually work
because it set the value as root. This commit fixes it to set it under
the liveuser instead.

Thanks to adamw for figuring out what's going on!

fedora-live-base.ks

@@ -190,9 +190,6 @@ systemctl stop mdmonitor-takeover.service 2> /dev/null || :
 # don't enable the gnome-settings-daemon packagekit plugin
 gsettings set org.gnome.software download-updates 'false' || :
 
-# disable welcome tour by passing a huge version number
-gsettings set org.gnome.shell welcome-dialog-last-shown-version '4294967295' || :
-
 # don't start cron/at as they tend to spawn things which are
 # disk intensive that are painful on a live image
 systemctl --no-reload disable crond.service 2> /dev/null || :

fedora-live-workstation.ks

@@ -66,6 +66,11 @@ FOE
     cp /usr/share/anaconda/gnome/fedora-welcome.desktop ~liveuser/.config/autostart/
   fi
 
+  # Disable GNOME welcome tour so it doesn't overlap with Fedora welcome screen
+  cat >> /usr/share/glib-2.0/schemas/org.gnome.shell.gschema.override << FOE
+welcome-dialog-last-shown-version='4294967295'
+FOE
+
   # Copy Anaconda branding in place
   if [ -d /usr/share/lorax/product/usr/share/anaconda ]; then
     cp -a /usr/share/lorax/product/* /