Merge pull request #431 from ANYbotics/mergify/bp/iron/pr-422

update deprecated ogre header file (backport #422)

Author: Ryanf55

grid_map_rviz_plugin/src/GridMapVisual.cpp

@@ -10,7 +10,7 @@
 #include <OgreTextureManager.h>
 #include <OgreTechnique.h>
 
-#include <OgreVector3.h>
+#include <Ogre.h>
 #include <OgreSceneNode.h>
 #include <OgreSceneManager.h>
 #include <OgreManualObject.h>