Add XML_LIBS when building tests that use xml-specific functions
Add XML_LIBS when building tests that use xml-specific functions

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