VOL-2125: Fix Lint "Line it too long" in voltha-system-tests

	All Lint "Line it too long" issues have been fixed
	From hereon, all Lint issues should be addressed

Change-Id: If8d29382c875c580e22ab1a69d9217fb37288644
diff --git a/libraries/onos.robot b/libraries/onos.robot
index 0647ada..67ae0af 100644
--- a/libraries/onos.robot
+++ b/libraries/onos.robot
@@ -90,13 +90,15 @@
 Verify Eapol Flows Added
     [Arguments]    ${ip}    ${port}    ${expected_flows}
     [Documentation]    Matches for number of eapol flows based on number of onus
-    ${eapol_flows_added}=    Execute ONOS CLI Command    ${ip}    ${port}    flows -s -f ADDED | grep eapol | grep IN_PORT | wc -l
+    ${eapol_flows_added}=    Execute ONOS CLI Command    ${ip}    ${port}
+    ...    flows -s -f ADDED | grep eapol | grep IN_PORT | wc -l
     Should Contain    ${eapol_flows_added}    ${expected_flows}
 
 Verify Eapol Flows Added For ONU
     [Arguments]    ${ip}    ${port}    ${onu_port}
     [Documentation]    Verifies if the Eapol Flows are added in ONOS for the ONU
-    ${eapol_flows_added}=    Execute ONOS CLI Command    ${ip}    ${port}    flows -s -f ADDED | grep eapol | grep IN_PORT:${onu_port}
+    ${eapol_flows_added}=    Execute ONOS CLI Command    ${ip}    ${port}
+    ...    flows -s -f ADDED | grep eapol | grep IN_PORT:${onu_port}
     Should Not Be Empty    ${eapol_flows_added}
 
 Verify ONU in AAA-Users
@@ -123,5 +125,6 @@
     [Arguments]    ${ip}    ${port}    ${onu_port}
     [Documentation]    Verifies that the specified subscriber is found in DHCP allocations
     ##TODO: Enhance the keyword to include DHCP allocated address is not 0.0.0.0
-    ${allocations}=    Execute ONOS CLI Command    ${ip}    ${port}    dhcpl2relay-allocations | grep DHCPACK | grep ${onu_port}
-    Should Not Be Empty    ${allocations}     ONU port ${onu_port} not found in dhcpl2relay-allocations
+    ${allocations}=    Execute ONOS CLI Command    ${ip}    ${port}
+    ...    dhcpl2relay-allocations | grep DHCPACK | grep ${onu_port}
+    Should Not Be Empty    ${allocations}    ONU port ${onu_port} not found in dhcpl2relay-allocations