Create input argument instead of default value

Changes:
Remove default value and provide input argument

Tested:
NA

Change-Id: I662850a59f3d844502829dbb9d04c9e56f6e37a8
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
diff --git a/test_lists/skip_test_witherspoon b/test_lists/skip_test_witherspoon
index d2a121f..ab9af9b 100644
--- a/test_lists/skip_test_witherspoon
+++ b/test_lists/skip_test_witherspoon
@@ -9,7 +9,7 @@
 --exclude Test_Heartbeat_LED_And_Verify_Via_REST
 --exclude Test_Beep_LED_And_Verify_Via_REST
 --exclude Test_Identify_LED_And_Verify_Via_REST
-# NXDMAENG UE error injection is not available in latest p9dd1ffdcv104.xlsm
+# NXDMAENG UE error injection is not available in RAS specification.
 --exclude Verify_Unrecoverable_Callout_Handling_For_NXDMAENG
 # NA test case with nginx support.
 --exclude Test_Non_SSL_Connection_To_Port_80