Bump up metrics service related dependencies from 3.1.2 to 3.2.2

Change-Id: Ic9a1eae0fb50cf551b750468759491bb87cb84c9
diff --git a/apps/graphitemetrics/features.xml b/apps/graphitemetrics/features.xml
index 1030c53..b1efb5c 100644
--- a/apps/graphitemetrics/features.xml
+++ b/apps/graphitemetrics/features.xml
@@ -19,7 +19,7 @@
              description="${project.description}">
         <feature>onos-api</feature>
         <bundle>mvn:${project.groupId}/onos-app-graphite/${project.version}</bundle>
-        <bundle>mvn:io.dropwizard.metrics/metrics-core/3.1.2</bundle>
-        <bundle>mvn:io.dropwizard.metrics/metrics-graphite/3.1.2</bundle>
+        <bundle>mvn:io.dropwizard.metrics/metrics-core/3.2.2</bundle>
+        <bundle>mvn:io.dropwizard.metrics/metrics-graphite/3.2.2</bundle>
     </feature>
 </features>
diff --git a/apps/graphitemetrics/pom.xml b/apps/graphitemetrics/pom.xml
index b7a9a2e..556949e 100644
--- a/apps/graphitemetrics/pom.xml
+++ b/apps/graphitemetrics/pom.xml
@@ -35,7 +35,7 @@
         <onos.app.title>Graphite Report and Query App</onos.app.title>
         <onos.app.category>Monitoring</onos.app.category>
         <onos.app.url>http://onosproject.org</onos.app.url>
-        <metrics.version>3.1.2</metrics.version>
+        <metrics.version>3.2.2</metrics.version>
     </properties>
 
     <dependencies>
diff --git a/apps/influxdbmetrics/pom.xml b/apps/influxdbmetrics/pom.xml
index f58034f..b93a077 100644
--- a/apps/influxdbmetrics/pom.xml
+++ b/apps/influxdbmetrics/pom.xml
@@ -62,7 +62,7 @@
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-core</artifactId>
-            <version>3.1.2</version>
+            <version>3.2.2</version>
         </dependency>
         <dependency>
             <groupId>com.izettle</groupId>