docs/pod test failures

[Bo Lindbergh]

Is there some reason for tests/docs/pod.t using /usr/bin/perl
rather than the perl found by configure?  I'm getting these
weird test failures that go away if I manually edit tests/docs/pod.t
to have the right path.

INN 2.6.3
local Perl 5.32.0
system Perl 5.18.4
Darwin 19.6.0

> not ok 81 - POD test for ./tests/lib/.libs/wire.t
> #   Failed test 'POD test for ./tests/lib/.libs/wire.t'
> #   at /System/Library/Perl/Extras/5.18/Test/Pod.pm line 186.
> # ./tests/lib/.libs/wire.t (45): Non-ASCII character seen before =encoding in '=H'. Assuming ISO8859-1

> not ok 82 - POD test for ./tests/lib/.libs/inet_ntoa.t
> #   Failed test 'POD test for ./tests/lib/.libs/inet_ntoa.t'
> #   at /System/Library/Perl/Extras/5.18/Test/Pod.pm line 186.
> # ./tests/lib/.libs/inet_ntoa.t (4): Non-ASCII character seen before =encoding in '="ºL‰÷¾1ÀSARè'. Assuming ISO8859-1

> not ok 98 - POD test for ./tests/lib/.libs/concat.t
> #   Failed test 'POD test for ./tests/lib/.libs/concat.t'
> #   at /System/Library/Perl/Extras/5.18/Test/Pod.pm line 186.
> # ./tests/lib/.libs/concat.t (2): Non-ASCII character seen before =encoding in '=;¥žßXé2'. Assuming ISO8859-1

> not ok 133 - POD test for ./tests/innd/.libs/chan.t
> #   Failed test 'POD test for ./tests/innd/.libs/chan.t'
> #   at /System/Library/Perl/Extras/5.18/Test/Pod.pm line 186.
> # ./tests/innd/.libs/chan.t (13): Non-ASCII character seen before =encoding in '=L‰÷H‰ÞI‰ÀèOÈL‰÷èGɶð[A^]évH=^1Àè:û„UH‰åSPH‰û¿'. Assuming ISO8859-1

> not ok 134 - POD test for ./tests/innd/.libs/artparse.t
> #   Failed test 'POD test for ./tests/innd/.libs/artparse.t'
> #   at /System/Library/Perl/Extras/5.18/Test/Pod.pm line 186.
> # ./tests/innd/.libs/artparse.t (557): Non-ASCII character seen before =encoding in '=lHƒ9t'. Assuming ISO8859-1
> # ./tests/innd/.libs/artparse.t (587): Unterminated F<...> sequence