tests: add new unit test binaries to .gitignore
tests: add new unit test binaries to .gitignore

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