helpers: use $(INSTALL) to ... install the helper.
helpers: use $(INSTALL) to ... install the helper.

As it will create the folders and set permissions appropriately,
better than doing it manually.

mparis/gstreamer,StreamUtils/gstreamer,centricular/gstreamer,krichter722/gstreamer,centricular/gstreamer,krichter722/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,mparis/gstreamer,mparis/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,shelsonjava/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,centricular/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,StreamUtils/gstreamer,krichter722/gstreamer,centricular/gstreamer,jpxiong/gstreamer,mparis/gstreamer,StreamUtils/gstreamer,mparis/gstreamer,StreamUtils/gstreamer,shelsonjava/gstreamer,jpxiong/gstreamer,jpxiong/gstreamer,centricular/gstreamer