query sink pads before querying peers of source pads in default handler
query sink pads before querying peers of source pads in default handler

Original commit message from CVS:
query sink pads before querying peers of source pads in default handler

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