Remove a comment referring to a caveat that hasn't been applicable
since
18b0fc1ce1 ("Git.pm: Kill Git.xs for now", 2006-09-23).
At the time of
8d7f586f13 ("Git.pm: Support for perl/ being built by a
different compiler", 2006-06-25) some of the code in perl would be
built by a C compiler, but support for that went away a few months
later in
18b0fc1ce1 discussed above.
Since my
20d2a30f8f ("Makefile: replace perl/Makefile.PL with simple
make rules", 2017-12-10) the perl/ directory doesn't even have its own
build process.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>