Promote ROS config version file to 2.11

Change-Id: I4612335044b4c65eab14879bedd9b9f0d9af454d

package.xml

@@ -7,7 +7,7 @@
 <package format="2">
   <name>librealsense2</name>
   <!-- The version tag needs to be updated with each new release of librealsense -->
-  <version>2.10.4</version>
+  <version>2.11.0</version>
   <description>
   Library for capturing data from the Intel(R) RealSense(TM) SR300 and D400 cameras. This effort was initiated to better support researchers, creative coders, and app developers in domains such as robotics, virtual reality, and the internet of things. Several often-requested features of RealSense(TM); devices are implemented in this project, including multi-camera capture.
   </description>