Add include dirs into PlaYUVer Libs CMake

lib/PlaYUVerConfig.cmake.in

@@ -51,11 +51,13 @@ SET( PLAYUVER_HAS_OPENCV @USE_OPENCV@ )
 SET( PLAYUVER_HAS_FFMPEG @USE_FFMPEG@ )
 
 IF( PLAYUVER_HAS_FFMPEG )
+  LIST(APPEND PLAYUVER_INCLUDE_DIRS ${FFMPEG_INCLUDE_DIRS} )
   LIST(APPEND PLAYUVER_LINKER_LIBS @OpenCV_LIBRARIES@ )
 ENDIF()
 
 
 IF( PLAYUVER_HAS_OPENCV )
+  LIST(APPEND PLAYUVER_INCLUDE_DIRS ${OpenCV_INCLUDE_DIRS} )
   LIST(APPEND PLAYUVER_LINKER_LIBS @OpenCV_LIBRARIES@ )
 ENDIF()