rpm: drop dependencies on dom0 stuff

Installing template should _not_ be a way to install all the Qubes dom0.
On the other hand, those dependencies prevent template installation from
a VM - through Admin API in Qubes 4.0

templates.spec

@@ -15,12 +15,8 @@ License:	GPL
 URL:		http://www.qubes-os.org
 Source:		.
 
-Requires:	qubes-core-dom0 >= 1.4.1
-Requires:	kernel-qubes-vm
 Requires:	xdg-utils
 Requires(post):	tar
-Requires(post):	qubes-core-dom0
-Requires(post):	qubes-core-dom0-linux
 Provides:	qubes-template
 Obsoletes:  %{name} > %{version}-%{release}