Update maintainer email

Author: wxmerkt

octomap_mapping/package.xml

@@ -5,19 +5,17 @@
     Mapping tools to be used with the <a href="https://octomap.github.io/">OctoMap library</a>, implementing a 3D occupancy grid mapping.
   </description>
   <author>Armin Hornung</author>
-  <maintainer email="w.merkt+oss@gmail.com">Wolfgang Merkt</maintainer>
-  <license>BSD</license>  
-  
+  <maintainer email="opensource@wolfgangmerkt.com">Wolfgang Merkt</maintainer>
+  <license>BSD</license>
+
   <url>http://ros.org/wiki/octomap_mapping</url>
   <url type="bugtracker">https://github.com/OctoMap/octomap_mapping/issues</url>
   <url type="repository">https://github.com/OctoMap/octomap_mapping</url>
 
   <buildtool_depend>catkin</buildtool_depend>
   <run_depend>octomap_server</run_depend>
-  
+
   <export>
     <metapackage/>
   </export>
-  
-  
 </package>

octomap_server/package.xml

@@ -5,7 +5,7 @@
     octomap_server loads a 3D map (as Octree-based OctoMap) and distributes it to other nodes in a compact binary format. It also allows to incrementally build 3D OctoMaps, and provides map saving in the node octomap_saver.
   </description>
   <author>Armin Hornung</author>
-  <maintainer email="w.merkt+oss@gmail.com">Wolfgang Merkt</maintainer>
+  <maintainer email="opensource@wolfgangmerkt.com">Wolfgang Merkt</maintainer>
   <license>BSD</license>
   <url>http://www.ros.org/wiki/octomap_server</url>
   <url type="bugtracker">https://github.com/OctoMap/octomap_mapping/issues</url>