Disable R3 repos by default

misc/qubes-r3.list.in

@@ -1,6 +1,6 @@
 # Main qubes updates repository
-deb http://deb.qubes-os.org/r3/vm @DIST@ main
-deb-src http://deb.qubes-os.org/r3/vm @DIST@ main
+#deb http://deb.qubes-os.org/r3/vm @DIST@ main
+#deb-src http://deb.qubes-os.org/r3/vm @DIST@ main
 
 # Qubes updates candidates repository
 #deb http://deb.qubes-os.org/r3/vm @DIST@-testing main

misc/qubes-r3.repo

@@ -3,6 +3,7 @@ name = Qubes OS Repository for VM (updates)
 baseurl = http://yum.qubes-os.org/r3/current/vm/fc$releasever
 gpgkey = file:///etc/pki/rpm-gpg/RPM-GPG-KEY-qubes-3-primary
 gpgcheck = 1
+enabled=0
 
 [qubes-vm-r3-current-testing]
 name = Qubes OS Repository for VM (updates-testing)