removes extra data in json, and adds missing portions :)

slapos/recipe/packer/template/packer_run.in

@@ -21,10 +21,7 @@ kvm_argument_list = []
 # XXX: give all of this through parameter, don't use this as template, but as module
 # use_tap and use_nat set as Bool as per http://stackoverflow.com/a/922374
 build["disk_size"] = '%(disk-size)s'
-build["disk_type"] = '%(disk-type)s'
-build["hostname"] = '%(packer-hostname)s'
-build["domain"] = '%(packer-domain)s'
-
+build["type"] = 'qemu'
 instance_dir = '%(instance-dir)s'
 socket_path = '%(socket-path)s'
 nbd_list = (('%(nbd-host)s', %(nbd-port)s), ('%(nbd2-host)s', %(nbd2-port)s))
@@ -142,7 +139,7 @@ if smp_options:
 
 kvm_argument_list += [
   ['-enable-kvm'], ['-smp', smp], ['-m', ram_size], 
-  ['-drive', 'file=%%s,if=%%s' %% (disk_path, build["disk_type"])],
+  ['-drive', 'file=%%s,if=%%s' %% (disk_path, '%(disk-type)s')],
   ['-vnc', '%%s:1,ipv4,password' %% listen_ip],
   ['-boot', 'order=cd,menu=on'],
   ['-qmp', 'unix:%%s,server' %% socket_path],