perl: move CPAN loader wrappers to another namespace

Move the Git::Error and Git::Mail::Address wrappers to the
Git::LoadCPAN::Loader::* namespace, e.g. Git::LoadCPAN::Error. That
module will then either load Error from CPAN (if installed on the OS),
or use Git::FromCPAN::Error.

When I added the Error wrapper in 20d2a30f8f ("Makefile: replace
perl/Makefile.PL with simple make rules", 2017-12-10) I didn't think
about how confusing it would be to have these modules sitting in the
same tree as our normal modules. Let's put these all into
Git::{Load,From}CPAN::* to clearly distinguish them from the rest.

This also makes things a bit less confusing since there was already a
Git::Error namespace ever since 8b9150e3e3 ("Git.pm: Handle failed
commands' output", 2006-06-24).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 24 deletions

diff --git a/perl/Git/Mail/Address.pm b/perl/Git/Mail/Address.pm
deleted file mode 100644
index 2ce3e84670..0000000000
--- a/perl/Git/Mail/Address.pm
+++ /dev/null
@@ -1,24 +0,0 @@
-package Git::Mail::Address;
-use 5.008;
-use strict;
-use warnings;
-
-=head1 NAME
-
-Git::Mail::Address - Wrapper for the L<Mail::Address> module, in case it's not installed
-
-=head1 DESCRIPTION
-
-This module is only intended to be used for code shipping in the
-C<git.git> repository. Use it for anything else at your peril!
-
-=cut
-
-eval {
-    require Mail::Address;
-    1;
-} or do {
-    require Git::FromCPAN::Mail::Address;
-};
-
-1;