Revert "comps-qubes.xml: remove qubes-manager"

This reverts commit 1e3f4e7368.
Restore qubes-manager as it should work now.

conf/comps-qubes.xml

@@ -1139,7 +1139,7 @@
       <packagereq type="mandatory">qubes-core-dom0</packagereq>
       <packagereq type="mandatory">qubes-gui-dom0</packagereq>
       <packagereq type="mandatory">qubes-artwork</packagereq>
-<!--  <packagereq type="mandatory">qubes-manager</packagereq>-->
+      <packagereq type="mandatory">qubes-manager</packagereq>
       <packagereq type="mandatory">qubes-template-fedora-20</packagereq>
       <packagereq type="default">qubes-gpg-split-dom0</packagereq>
       <packagereq type="default">qubes-pdf-converter-dom0</packagereq>