Leave the default cpus to 1 as before

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

morph/grid/local/Vagrantfile

@@ -22,8 +22,9 @@ Vagrant.configure("2") do |config|
 
   # Tune LibVirt/QEmu guests
   config.vm.provider :libvirt do |domain|
-    # One CPU should work
-    domain.cpus = 1
+    # The default of one CPU should work
+    # Increase to speed up boot/push/deploy
+    # domain.cpus = 1
 
     # To use the self-updating deployment system you need more memory.  Giving
     # all of the VMs enough memory for this is rather taxing, though, and the