Update to latest upstream (thanks brandfbb)

Bugfixes (among others):

• vipe: Clean up temp file even when it exits with an error. Thanks, Stig Palmquist.
• ts: Fix ts -m %.s to not output negative microseconds. Thanks, Dima Kogan
• sponge: Fix bug in -a mode that doubled original content of file when the temp file is located on a different filesystem.
• ts: Add -m option to use monotonic clock. Thanks, Ben Leinweber
• ts: Added %.T format like %T but with hi-res. Thanks, Matt Koscica
• pee: Ignore SIGPIPE and write errors caused by the command not consuming all its input. Closes: #697052 Thanks, Ole Jørgen Brønner
• chronic: document return value semantics of -e option. Closes: #867167 Thanks, Daniel Shahaf
• vidir: reword man page to more explicit mention 'file' args. Closes: #885221 Thanks, Daniel Shahaf
• pee: Don't buffer input, bringing behavior into line with tee. Thanks, Sauerbeck Tilman
• chronic: Flush output more often to better preserve stdout,err ordering. Thanks, Miroslav Šustek