Remove part of network packages from dom0 (#170)

This is only the first aproximation of desired state.

conf/qubes-kickstart.cfg

@@ -11,7 +11,6 @@ dracut-*
 # X and drivers
 @base-x
 @fonts
-@hardware-support
 # Desktop Packages
 @kde-desktop --nodefaults
 -kde*
@@ -23,7 +22,6 @@ qubes-core-dom0
 qubes-gui-dom0
 qubes-manager
 qubes-template-fedora-14-x64
-knetworkmanager
 -smolt-firstboot
 -smolt
 # Keep dap off the install media, makes Eng & Sci show up