Correct code syntax and fix missing directives

Changes:
    - Fix test suites for "Multiple keywords with name" and
      "No keyword with name" errors

Tested:
   - NA

Change-Id: I07a828f19e85a5ca82a899fa63b7d3e450e9b00b
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/openpower/test_nmi_interface.robot b/openpower/test_nmi_interface.robot
index 482c528..8adf6e2 100644
--- a/openpower/test_nmi_interface.robot
+++ b/openpower/test_nmi_interface.robot
@@ -59,7 +59,7 @@
     Redfish Power On
     # Delete any pre-existing dump files.
     OS Execute Command  rm -rf /var/crash/*
-    ${os_release_info}=  Get OS Release Info
+    ${os_release_info}=  utils.Get OS Release Info
     # Start crash dump utility on OS.
     ${cmd}=  Set Variable If
     ...  '${os_release_info['id']}' == 'ubuntu'  kdump-config show  kdumpctl start