Fix up configure --help output: GST_DISABLE_SUBSYSTEM options were not displayed properly.
Fix up configure --help output: GST_DISABLE_SUBSYSTEM options were not displayed properly.

Original commit message from CVS:
Fix up configure --help output: GST_DISABLE_SUBSYSTEM options were not
displayed properly.

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