Remove disruptive network test cases from regression

To enable regression run with or without LDAP.

Change-Id: I8bb2494d490b8947bbfc3bb739b9b670b0001d62
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/test_lists/witherspoon/regression_bucket b/test_lists/witherspoon/regression_bucket
index c1e23b9..5933659 100644
--- a/test_lists/witherspoon/regression_bucket
+++ b/test_lists/witherspoon/regression_bucket
@@ -173,26 +173,11 @@
 -i Verify_IPv4_Prefix_Length
 -i Verify_Gateway_Address
 -i Verify_MAC_Address
--i Add_New_Valid_IP_And_Verify
--i Add_New_Valid_IP_With_Blank_Gateway
 -i Add_Fourth_Octet_Threshold_IP_And_Verify
 -i Add_Third_Octet_Threshold_IP_And_Verify
 -i Add_Second_Octet_Threshold_IP_And_Verify
 -i Add_First_Octet_Threshold_IP_And_Verify
--i Configure_Lowest_Prefix_Length
--i Configure_Threshold_Prefix_Length
--i Verify_Default_Gateway.
 -i Verify_Hostname
--i Run_IPMI_With_Multiple_IPs_Configured
--i Configure_Invalid_IP_String
--i Configure_Out_Of_Range_IP
--i Configure_Out_Of_Range_Prefix_Length
--i Configure_String_Value_For_Prefix_Length`
--i Configure_Valid_MAC_And_Verify
--i Configure_Broadcast_MAC_And_Verify
--i Configure_Zero_MAC_And_Verify
--i Configure_Valid_MAC_And_Check_Persistency
--i Revert_To_Initial_MAC_And_Verify
 # SNMP
 -i Configure_SNMP_Manager_On_BMC_And_Verify
 -i Configure_SNMP_Manager_On_BMC_With_Non_Default_Port_And_Verify