fix sparc atomic functions.
fix sparc atomic functions.

Original commit message from CVS:
Patch from James A Morrison <ja2morri@student.math.uwaterloo.ca> to
fix sparc atomic functions.

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