Stability fixes for SR Tests and small fixes for running ONOS in docker

- move checkOptions to component driver
- use karafTimeout for SR tests
- Fix some docker options
- Make sure mn docker can resolve own hostname
- Fix config file ip format for DHCP relay app

Change-Id: I85e8c52384e0fb478462fa9bbaf0b31a599b632b
(cherry picked from commit 521ecde3f8d28288303ea11129faa0cfd86b9bcd)
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params.stratum b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params.stratum
index 835baff..29d1415 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params.stratum
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params.stratum
@@ -25,7 +25,7 @@
     </DEPENDENCY>
 
     <MN_DOCKER>
-        <args>--privileged --net host --rm -v topo:/topo -v ~/mininet/custom:/home/root/mininet/custom -v /var/run/openvswitch/:/var/run/openvswitch/ -v /tmp/mn-stratum:/tmp -v /tmp/mn_conf/:/home/root --hostname mn-stratum -v /etc/network/interfaces:/etc/network/interfaces -v /lib/modules:/lib/modules -it -d</args>
+        <args>--privileged --net host --rm -v topo:/topo -v ~/mininet/custom:/home/root/mininet/custom -v /var/run/openvswitch/:/var/run/openvswitch/ -v /tmp/mn-stratum:/tmp -v /tmp/mn_conf/:/home/root/config --hostname mn-stratum -v /etc/network/interfaces:/etc/network/interfaces -v /lib/modules:/lib/modules -it -d</args>
         <name>trellis_mininet</name>
         <home>/home/root/</home>
     </MN_DOCKER>