conf: comps minor cleanup

Remove non-existing and obsoleted packages.

conf/comps-qubes.xml

@@ -85,7 +85,6 @@
       <packagereq type="mandatory">mesa-libEGL</packagereq>
       <packagereq type="mandatory">oxygen-icon-theme</packagereq>
       <packagereq type="mandatory">qubes-kde-dom0</packagereq>
-      <packagereq type="mandatory">redhat-menus</packagereq>
       <packagereq type="mandatory">xsettings-kde</packagereq>
     </packagelist>
   </group>

conf/qubes-kickstart.cfg

@@ -5,8 +5,6 @@
 # (default groups for the configured repos are added by --default)
 %packages
 @base-x --nodefaults
-@fonts --nodefaults
 @kde-desktop-qubes
 @qubes
-@filesystems
 %end