Updated for rtabmap 0.8.8

package.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package>
   <name>rtabmap_ros</name>
-  <version>0.8.7</version>
+  <version>0.8.8</version>
   <description>RTAB-Map's ros-pkg. RTAB-Map is an RGB-D SLAM approach with real-time constraints.</description>
   <maintainer email="matlabbe@gmail.com">Mathieu Labbe</maintainer>
   <author>Mathieu Labbe</author>

src/MsgConversion.cpp

@@ -351,6 +351,7 @@ rtabmap::Signature nodeDataFromROS(const rtabmap_ros::NodeData & msg)
 			words,
 			words3D,
 			transformFromPoseMsg(msg.pose),
+			std::vector<unsigned char>(),
 			compressedMatFromBytes(msg.laserScan),
 			compressedMatFromBytes(msg.image),
 			compressedMatFromBytes(msg.depth),