bug#14246: tee can't continue when receiving SIGPIPE + adding a text mode option

[Assaf Gordon]

tags 14246 fixed
close 14246
stop

(triaging old bugs)

In coreutils version 8.24 (released 2015) 'tee' gained
the '--output-error=MODE' option, enabling SIGPIPE handling.

I'm marking this as "fixed" and closing.

regards,
 - assaf