fix #2023 regression with vertx 5.0.8: admin is not reachable

Signed-off-by: Julien Buret <jburet@gmail.com>

Author: zigzago

pom.xml

@@ -49,7 +49,7 @@
         <jackson-data>0.4.0</jackson-data>
         <jackson-generator>0.4.0</jackson-generator>
         <klaxon>5.6</klaxon>
-        <vertx>5.0.8</vertx>
+        <vertx>5.0.10</vertx>
         <retrofit>3.0.0</retrofit>
         <okhttp>5.3.2</okhttp>
         <okhttp-signpost>1.1.0</okhttp-signpost>