Use the strptime() probe in POSIX.xs & tests

My merge of strptime() in v5.15.7-367-g0e58213 would break systems
that didn't have strptime in the C library, use the probe H.Merijn
Brand kindly provided in v5.15.7-370-g8852e31 to deal with that.

Now we'll just croak on systems without strptime(3) if the
POSIX::strptime() function is called, in the same way we croak for
other unimplemented functions in there:

    $ ./perl -Ilib -MPOSIX=strptime -e 'strptime(qw/foo bar/)'
    POSIX::strptime not implemented on this architecture at -e line 1.

This patch is best viewed with the -w option to show or git log, I've
re-indented some code in time.t for the new SKIP block I've added.

0 files changed, 0 insertions, 0 deletions