libcheck: Escape strings in the generated xml files
libcheck: Escape strings in the generated xml files

This is copy pasted from upstream libcheck

shelsonjava/gstreamer,collects/gstreamer,ensonic/gstreamer,ensonic/gstreamer,jpxiong/gstreamer,justinjoy/gstreamer,StreamUtils/gstreamer,cablelabs/gstreamer,justinjoy/gstreamer,surround-io/gstreamer,cablelabs/gstreamer,ensonic/gstreamer,jpakkane/gstreamer,centricular/gstreamer,krichter722/gstreamer,centricular/gstreamer,jpxiong/gstreamer,ensonic/gstreamer,lubosz/gstreamer,StreamUtils/gstreamer,krieger-od/gstreamer,lubosz/gstreamer,Lachann/gstreamer,justinjoy/gstreamer,cfoch/gstreamer,surround-io/gstreamer,mparis/gstreamer,jpakkane/gstreamer,lovebug356/gstreamer,krichter722/gstreamer,mparis/gstreamer,surround-io/gstreamer,jpxiong/gstreamer,cablelabs/gstreamer,Lachann/gstreamer,Lachann/gstreamer,shelsonjava/gstreamer,surround-io/gstreamer,cablelabs/gstreamer,mparis/gstreamer,lubosz/gstreamer,jpakkane/gstreamer,StreamUtils/gstreamer,krieger-od/gstreamer,mparis/gstreamer,shelsonjava/gstreamer,jpxiong/gstreamer,Lachann/gstreamer,cfoch/gstreamer,surround-io/gstreamer,StreamUtils/gstreamer,ensonic/gstreamer,mparis/gstreamer,cfoch/gstreamer,lovebug356/gstreamer,krichter722/gstreamer,StreamUtils/gstreamer,krichter722/gstreamer,krieger-od/gstreamer,lovebug356/gstreamer,jpakkane/gstreamer,jpxiong/gstreamer,jpakkane/gstreamer,centricular/gstreamer,collects/gstreamer,justinjoy/gstreamer,Lachann/gstreamer,lubosz/gstreamer,shelsonjava/gstreamer,lovebug356/gstreamer,cfoch/gstreamer,krichter722/gstreamer,centricular/gstreamer,cablelabs/gstreamer,collects/gstreamer,centricular/gstreamer,shelsonjava/gstreamer,lubosz/gstreamer,collects/gstreamer,cfoch/gstreamer,lovebug356/gstreamer,collects/gstreamer,krieger-od/gstreamer,krieger-od/gstreamer,justinjoy/gstreamer