Fixing RAS issue & Removing unavailable unrecoverable NX scenario

Change-Id: I7cebf6c8492e26079e30c8e39c3081625e0878c7
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
diff --git a/lib/ras/host_utils.robot b/lib/ras/host_utils.robot
index c5db391..a4f2cee 100755
--- a/lib/ras/host_utils.robot
+++ b/lib/ras/host_utils.robot
@@ -146,10 +146,11 @@
     ${no_of_states}=  Convert To Integer  ${output}
 
     # Disable state for all cpus.
-    :FOR  ${count}  IN RANGE  ${no_of_states}
-    \  ${cmd}=  Catenate  SEPARATOR=  for file_path in /sys/devices/system/cpu/
-     ...  cpu*/cpuidle/state${i}/disable; do echo 1 > $file_path; done
-    \  ${output}  ${stderr}  ${rc}=  Run Keyword  OS Execute Command  ${cmd}
+    FOR  ${count}  IN RANGE  ${no_of_states}
+        ${cmd}=  Catenate  SEPARATOR=  for file_path in /sys/devices/system/cpu/
+        ...  cpu*/cpuidle/state${count}/disable; do echo 1 > $file_path; done
+        ${output}  ${stderr}  ${rc}=  Run Keyword  OS Execute Command  ${cmd}
+    END
 
 Is Opal-PRD Service Enabled
     [Documentation]  Check if Opal-PRD service is running & return either