Test boot keyword missing Initialize DBUS cmd failure

The recent track openbmc/openbmc-test-automation#40 for IPMItool dependency
caused this failure. The Keyword "Initialize DBUS cmd" is part of the utils
which was not included in the test code.

Resolves openbmc/openbmc-test-automation#112

Change-Id: I86dd797eca9e88a560fc32eba2a946b8b53b6654
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/test_boot.robot b/tests/test_boot.robot
index d48d540..60ef219 100644
--- a/tests/test_boot.robot
+++ b/tests/test_boot.robot
@@ -5,6 +5,7 @@
 Resource        ../lib/rest_client.robot
 Resource        ../lib/ipmi_client.robot
 Resource        ../lib/openbmc_ffdc.robot
+Resource        ../lib/utils.robot
 
 Suite Setup     Open Connection And Log In
 Suite Teardown  Close All Connections