Update package maintainers (#735)

This commit updates the package maintainers as the project's governance has changed a bit.

Author: urfeex

ur_calibration/package.xml

@@ -4,7 +4,9 @@
   <version>2.1.5</version>
   <description>Package for extracting the factory calibration from a UR robot and change it such that it can be used by ur_description to gain a correct URDF</description>
 
-  <maintainer email="[email protected]">Felix Exner</maintainer>
+  <maintainer email="[email protected]">Felix Exner</maintainer>
+  <maintainer email="[email protected]">Rune Søe-Knudsen</maintainer>
+  <maintainer email="[email protected]">Universal Robots A/S</maintainer>
 
   <license>Apache-2.0</license>
 

ur_dashboard_msgs/package.xml

@@ -4,7 +4,9 @@
   <version>2.1.5</version>
   <description>Messages around the UR Dashboard server.</description>
 
-  <maintainer email="[email protected]">Felix Exner</maintainer>
+  <maintainer email="[email protected]">Felix Exner</maintainer>
+  <maintainer email="[email protected]">Rune Søe-Knudsen</maintainer>
+  <maintainer email="[email protected]">Universal Robots A/S</maintainer>
 
   <license>Apache-2.0</license>
 

ur_robot_driver/package.xml

@@ -9,7 +9,11 @@
   <author>Felix Exner</author>
   <author>Lea Steffen</author>
   <author>Tristan Schnell</author>
-  <maintainer email="[email protected]">Felix Exner</maintainer>
+
+  <maintainer email="[email protected]">Felix Exner</maintainer>
+  <maintainer email="[email protected]">Rune Søe-Knudsen</maintainer>
+  <maintainer email="[email protected]">Universal Robots A/S</maintainer>
+
   <license>Apache-2.0</license>
   <license>BSD-2-Clause</license>
   <license>Zlib</license>