Bump up Jersey from 2.25.1 to 2.26 with corresponding deps updated

Change-Id: I0f9f6795187f78a777852678ab1a7d1442a49986
diff --git a/lib/pom.xml b/lib/pom.xml
index 95f5640..4fc5af61 100644
--- a/lib/pom.xml
+++ b/lib/pom.xml
@@ -43,7 +43,7 @@
         <onos-yang-tools.version>2.4</onos-yang-tools.version>
         <osgi.version>5.0.0</osgi.version>
         <karaf.version>3.0.8</karaf.version>
-        <jersey.version>2.25.1</jersey.version>
+        <jersey.version>2.26</jersey.version>
         <jetty.version>9.2.21.v20170120</jetty.version>
         <jackson.version>2.8.10</jackson.version>
         <slf4j.version>1.7.21</slf4j.version>