desktop: Don't install panel since it doesn't work with Nautilus 3.27

Distros that still include Nautilus 3.26 should revert this change.

README.md

@@ -28,7 +28,6 @@ RUNTIME DEPENDENCIES
   - gsettings-desktop-schemas (>= 3.24)
   - gnome-shell (>= 3.24)
   - mutter
-  - nautilus
 
 * Optional:
    - gnome-software (for links from GNOME Shell Extensions page)

gtweak/meson.build

@@ -31,7 +31,8 @@ shell_sources = [
 tweak_sources = [
   'tweaks/__init__.py',
   'tweaks/tweak_group_appearance.py',
-  'tweaks/tweak_group_desktop.py',
+# Distros that still include Nautilus 3.26 should uncomment the next line
+#  'tweaks/tweak_group_desktop.py',
   'tweaks/tweak_group_font.py',
   'tweaks/tweak_group_keymouse.py',
   'tweaks/tweak_group_power.py',