Test code fix for Delete Static Name Servers

Change-Id: Id0a55537bc061ca8d8fc72220db2247ad4061bbc
Signed-off-by: Sweta Potthuri <spotthur@in.ibm.com>
diff --git a/lib/bmc_network_utils.robot b/lib/bmc_network_utils.robot
index 6e6860a..a0405b2 100644
--- a/lib/bmc_network_utils.robot
+++ b/lib/bmc_network_utils.robot
@@ -412,7 +412,8 @@
     # nameserver x.x.x.x
     # nameserver y.y.y.y
 
-    ${stdout}  ${stderr}  ${rc}=  BMC Execute Command  egrep nameserver /etc/resolv.conf | cut -f2- -d ' '
+    ${stdout}  ${stderr}  ${rc}=  BMC Execute Command
+    ...  egrep nameserver /etc/resolv.conf | cut -f2- -d ' '
     ${nameservers}=  Split String  ${stdout}
 
     [Return]  ${nameservers}