SRDhcprelay at 16 Oct 2018 04:59:56

<img src="https://jenkins.onosproject.org/view/QA/job/postjob-Fabric3/lastSuccessfulBuild/artifact/SRDhcprelay_onos-1.14_20-builds_graph.jpg", alt="SRDhcprelay", style="width:525px;height:350px;border:0">
commit 615e98a90cc01cad04e8dd8a388ade39457d5e14 (HEAD -] onos-1.14, origin/onos-1.14)
Author: Saurav Das [sauravdas@alumni.stanford.edu]
AuthorDate: Thu Oct 11 15:29:24 2018 -0700
Commit: Charles Chan [charles@opennetworking.org]
CommitDate: Fri Oct 12 00:03:16 2018 +0000

Allow applications to specify a few other packet-request flow priorities.
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(cherry picked from commit 6f58cf1e5aae371cb8c7e0ad69552f3e68672f05)

Case 1: DHCP v4 tests with 4 clients attached to switch directly and 1 server attached to switch directly, with 3 ONOS instances - PASS

Case 2: DHCP v4 tests with 4 clients attached to switch directly and 1 server attached to switch indirectly (via gateway), with 3 ONOS instances - FAIL