K 10
svn:author
V 8
jpaetzel
K 8
svn:date
V 27
2021-01-19T16:10:08.127213Z
K 7
svn:log
V 209
Switch the optional libyaml to be on by default

There are software packages that expect pyyaml to be compiled
with libyaml support.  Switching the default eases using the port
as a dep.

Reported by:	thierry

END