WIP Case200 : IPV6 testcase implementation

Do not merge.

Add the test case for the IPV6 1HOP testing.
Add the test case for the SDNIP testting (facing issue in
intent intsallation).
Modified teh mininet driver to retrieve the IPv6 address.

Signed-off-by: subhash kumar singh <subhash_singh@criterionnetworks.com>
Signed-off-by: sathishm <sathishm@criterionnetworks.com>

Change-Id: I2e0a504a92cb8ee15609b544331d448657223abc
diff --git a/TestON/tests/FUNCipv6Intent/FUNCipv6Intent.params b/TestON/tests/FUNCipv6Intent/FUNCipv6Intent.params
index f70e399..c7b3c62 100644
--- a/TestON/tests/FUNCipv6Intent/FUNCipv6Intent.params
+++ b/TestON/tests/FUNCipv6Intent/FUNCipv6Intent.params
@@ -6,7 +6,7 @@
     # 12 - Assign switch to controller
     # 14 - Stop Mininet
 
-    <testcases>1,2,11,12,2000,14</testcases>
+    <testcases>1,2,11,12,13,2000,14</testcases>
 
     <SCALE>
         <size>1</size>
@@ -27,7 +27,6 @@
         <pull>false</pull>
         <branch>master</branch>
     </GIT>
-
     <SLEEP>
         <startup>15</startup>
         <reroute>5</reroute>
@@ -44,7 +43,7 @@
     # Intent tests params
     <SDNIP>
         <tcpProto>6</tcpProto>
-        <icmpProto>1</icmpProto>
+        <icmpProto>58</icmpProto>
         <srcPort>5001</srcPort>
         <dstPort>5001</dstPort>
     </SDNIP>