Update TUT to latest release 2016-12-19.

Source: https://github.com/mrzechonek/tut-framework/releases/tag/2016-12-19

Fixes #639
Fixes #804
1 job for svn-3.6 in 37 minutes (queued for 22 minutes and 17 seconds)
Status Job ID Name Coverage
  Test
failed #13781589
test

00:37:00

 
Name Stage Failure
failed
test Test There is an unknown failure, please try again
Makefile:459: recipe for target 'check-recursive' failed
make[2]: *** [check-recursive] Error 1
make[2]: Leaving directory '/builds/geos/libgeos/geos-3.6.2dev/_build'
Makefile:751: recipe for target 'check' failed
make[1]: *** [check] Error 2
make[1]: Leaving directory '/builds/geos/libgeos/geos-3.6.2dev/_build'
make: *** [distcheck] Error 1
Makefile:668: recipe for target 'distcheck' failed
ERROR: Job failed: exit code 1