Install headers in gst/bytestream/
Install headers in gst/bytestream/

Original commit message from CVS:
Install headers in gst/bytestream/

jpxiong/gstreamer,ensonic/gstreamer,shelsonjava/gstreamer,jpxiong/gstreamer,centricular/gstreamer,krieger-od/gstreamer,cfoch/gstreamer,ensonic/gstreamer,mrchapp/gstreamer,justinjoy/gstreamer,mparis/gstreamer,mparis/gstreamer,ylatuya/gstreamer,StreamUtils/gstreamer,justinjoy/gstreamer,ylatuya/gstreamer,krichter722/gstreamer,StreamUtils/gstreamer,krieger-od/gstreamer,Lachann/gstreamer,jpxiong/gstreamer,cfoch/gstreamer,cfoch/gstreamer,surround-io/gstreamer,Distrotech/gstreamer,magcius/gstreamer,lubosz/gstreamer,ylatuya/gstreamer,centricular/gstreamer,centricular/gstreamer,lubosz/gstreamer,centricular/gstreamer,collects/gstreamer,collects/gstreamer,magcius/gstreamer,shelsonjava/gstreamer,collects/gstreamer,krichter722/gstreamer,Distrotech/gstreamer,lovebug356/gstreamer,surround-io/gstreamer,lovebug356/gstreamer,jpakkane/gstreamer,mparis/gstreamer,cfoch/gstreamer,drothlis/gstreamer,ensonic/gstreamer,mparis/gstreamer,cablelabs/gstreamer,cablelabs/gstreamer,surround-io/gstreamer,drothlis/gstreamer,lovebug356/gstreamer,ahmedammar/platform_external_gst_gstreamer,collects/gstreamer,mrchapp/gstreamer,mparis/gstreamer,ensonic/gstreamer,ahmedammar/platform_external_gst_gstreamer,centricular/gstreamer,krichter722/gstreamer,lovebug356/gstreamer,jpakkane/gstreamer,ahmedammar/platform_external_gst_gstreamer,cablelabs/gstreamer,ylatuya/gstreamer,cablelabs/gstreamer,collects/gstreamer,lovebug356/gstreamer,lubosz/gstreamer,krieger-od/gstreamer,magcius/gstreamer,Distrotech/gstreamer,shelsonjava/gstreamer,drothlis/gstreamer,Lachann/gstreamer,jpxiong/gstreamer,krichter722/gstreamer,jpakkane/gstreamer,Lachann/gstreamer,drothlis/gstreamer,magcius/gstreamer,cfoch/gstreamer,Distrotech/gstreamer,mrchapp/gstreamer,jpxiong/gstreamer,surround-io/gstreamer,lubosz/gstreamer,justinjoy/gstreamer,shelsonjava/gstreamer,justinjoy/gstreamer,ylatuya/gstreamer,StreamUtils/gstreamer,lubosz/gstreamer,surround-io/gstreamer,Lachann/gstreamer,StreamUtils/gstreamer,krieger-od/gstreamer,mrchapp/gstreamer,Lachann/gstreamer,ahmedammar/platform_external_gst_gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,magcius/gstreamer,krieger-od/gstreamer,drothlis/gstreamer,jpakkane/gstreamer,jpakkane/gstreamer,krichter722/gstreamer,ensonic/gstreamer,ahmedammar/platform_external_gst_gstreamer,mrchapp/gstreamer,justinjoy/gstreamer,Distrotech/gstreamer,cablelabs/gstreamer