Fix compilation with OGRE 1.12

Author: roehling

src/rviz/ogre_helpers/movable_text.cpp

@@ -40,6 +40,7 @@
  */
 
 #include "movable_text.h"
+#include <rviz/ogre_helpers/version_check.h>
 
 #include <OGRE/OgreVector3.h>
 #include <OGRE/OgreQuaternion.h>
@@ -50,7 +51,11 @@
 #include <OGRE/OgreHardwareBufferManager.h>
 #include <OGRE/Overlay/OgreFontManager.h>
 #include <OGRE/Overlay/OgreFont.h>
+#if OGRE_VERSION < OGRE_VERSION_CHECK(1, 12, 0)
 #include <OGRE/OgreUTFString.h>
+#else
+#include <OGRE/Overlay/OgreUTFString.h>
+#endif
 
 #include <sstream>