Add bind address parameter for JMX exporter

Change-Id: If1f5690d0d8f86f124752930bf095d0b64471439
diff --git a/metadata/service/exporters/jmx.yml b/metadata/service/exporters/jmx.yml
index 04f3bc1..ba23709 100644
--- a/metadata/service/exporters/jmx.yml
+++ b/metadata/service/exporters/jmx.yml
@@ -10,4 +10,5 @@
         packages:
           - jmx-exporter
         bind:
+          address: 0.0.0.0
           port: ${_param:prometheus_exporter_jmx_port}