Add opt. resume guests on host boot (#10)

diff --git a/tests/pillar/compute_single.sls b/tests/pillar/compute_single.sls
index 8eb2d4c..9357d15 100644
--- a/tests/pillar/compute_single.sls
+++ b/tests/pillar/compute_single.sls
@@ -6,6 +6,7 @@
     heal_instance_info_cache_interval: 60
     vncproxy_url: openstack:6080
     vnc_keymap: en-gb
+    resume_guests_state_on_host_boot: False
     bind:
       vnc_address: 127.0.0.1
       vnc_port: 6080