Openpower test suite failures fixes

Changes:
   1.  Importing library '../lib/os_utilities.robot' failed

Tested:
    - NA

Change-Id: I1bcb60bcee8b1b16522c085df12d271943a96054
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/openpower/test_nmi_interface.robot b/openpower/test_nmi_interface.robot
index 8d8f7f7..5aaf02e 100644
--- a/openpower/test_nmi_interface.robot
+++ b/openpower/test_nmi_interface.robot
@@ -6,8 +6,8 @@
 Resource        ../lib/openbmc_ffdc.robot
 Resource        ../lib/secureboot/secureboot.robot
 Resource        ../lib/state_manager.robot
+Resource         ../lib/os_utilities.robot
 Library         ../lib/bmc_ssh_utils.py
-Library         ../lib/os_utilities.robot
 
 Test Teardown   FFDC On Test Case Fail
 Suite Teardown  Redfish.Logout