Fix import error on host update

Change-Id: Icccf3aad1de03beb2b107a84ba40d8eeceb2aabd
Signed-off-by: Charles Paul Hofer <Charles.Hofer@ibm.com>
diff --git a/lib/utils.robot b/lib/utils.robot
index 5d67982..8d6a6ee 100755
--- a/lib/utils.robot
+++ b/lib/utils.robot
@@ -12,6 +12,7 @@
 Library                 gen_robot_keyword.py
 Library                 bmc_ssh_utils.py
 Library                 utils.py
+Library                 var_funcs.py
 
 *** Variables ***
 ${pflash_cmd}           /usr/sbin/pflash -r /dev/stdout -P VERSION