Added OpenCV lincense and "precomp.hpp"

modules/tracking/src/multiTracker.hpp

@@ -37,7 +37,7 @@
 // or tort (including negligence or otherwise) arising in any way out of
 // the use of this software, even if advised of the possibility of such damage.
 //
-//M*//
+//M*/
 
 #ifndef OPENCV_MULTITRACKER
 #define OPENCV_MULTITRACKER