Nasty workaround for firefox crashing on boot.iso

Do not start firefox in the VM for remote installations.
So far remote installations are used only for testing. Let's abuse this
and switch firefox instance in the VM with a plain sleep, to avoid the
crash. [1]

[1] https://bugzilla.redhat.com/show_bug.cgi?id=2320964

webui-desktop

@@ -122,7 +122,14 @@ else
     sleep 3
 fi
 
-HOME="$BROWSER_HOME" MOZ_APP_TITLE="" MOZ_APP_REMOTINGNAME="liveinst" XDG_CURRENT_DESKTOP=GNOME MOZ_GTK_TITLEBAR_DECORATION=client $BROWSER http://"$WEBUI_ADDRESS""$URL_PATH" &
-B_PID=$!
+# FIXME: https://bugzilla.redhat.com/show_bug.cgi?id=2320964
+# This is a workaround for firefox crashing the whole test run in our CI
+if [[ "$WEBUI_REMOTE" == "1" ]]
+then
+    /bin/sleep infinity &
+    B_PID=$!
+else
+    HOME="$BROWSER_HOME" MOZ_APP_TITLE="" MOZ_APP_REMOTINGNAME="liveinst" XDG_CURRENT_DESKTOP=GNOME MOZ_GTK_TITLEBAR_DECORATION=client $BROWSER http://"$WEBUI_ADDRESS""$URL_PATH" &
+    B_PID=$!
 
 wait $B_PID