filesrc: no need for a translated message for impossible error cases
filesrc: no need for a translated message for impossible error cases

The message is too technical anyway, the default message works
just fine here as well.

Lachann/gstreamer,jpakkane/gstreamer,surround-io/gstreamer,Lachann/gstreamer,mparis/gstreamer,jpxiong/gstreamer,mparis/gstreamer,centricular/gstreamer,mparis/gstreamer,StreamUtils/gstreamer,jpxiong/gstreamer,surround-io/gstreamer,jpxiong/gstreamer,mparis/gstreamer,krichter722/gstreamer,centricular/gstreamer,cfoch/gstreamer,centricular/gstreamer,cablelabs/gstreamer,surround-io/gstreamer,cfoch/gstreamer,cfoch/gstreamer,jpakkane/gstreamer,cablelabs/gstreamer,Lachann/gstreamer,cfoch/gstreamer,cablelabs/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,jpakkane/gstreamer,cfoch/gstreamer,StreamUtils/gstreamer,surround-io/gstreamer,krichter722/gstreamer,centricular/gstreamer,StreamUtils/gstreamer,jpxiong/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,shelsonjava/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,mparis/gstreamer,centricular/gstreamer,jpxiong/gstreamer,surround-io/gstreamer,shelsonjava/gstreamer,jpakkane/gstreamer,krichter722/gstreamer,cablelabs/gstreamer,Lachann/gstreamer,cablelabs/gstreamer,Lachann/gstreamer,jpakkane/gstreamer,krichter722/gstreamer