Fix issue including pixelboost_shared when pixelboost_pipeline is used with pixelboost_engine
Fix issue including pixelboost_shared when pixelboost_pipeline is used with pixelboost_engine

pixelballoon/pixelboost,pixelballoon/pixelboost,pixelballoon/pixelboost,pixelballoon/pixelboost,pixelballoon/pixelboost