[PATCH 2/5] www: mbox*: use Perl 5.12

[Eric Wong <e@80x24.org>]

We were already silently relying on v5.10 features (`//') and
all the regexps to work correctly with v5.12 unicode_strings.
---
 lib/PublicInbox/Mbox.pm   | 2 +-
 lib/PublicInbox/MboxGz.pm | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/PublicInbox/Mbox.pm b/lib/PublicInbox/Mbox.pm
index 82fba5c6..17893a09 100644
--- a/lib/PublicInbox/Mbox.pm
+++ b/lib/PublicInbox/Mbox.pm
@@ -4,7 +4,7 @@
 # Streaming interface for mboxrd HTTP responses
 # See PublicInbox::GzipFilter for details.
 package PublicInbox::Mbox;
-use strict;
+use v5.12;
 use parent 'PublicInbox::GzipFilter';
 use PublicInbox::MID qw/mid_escape/;
 use PublicInbox::Hval qw/to_filename/;
diff --git a/lib/PublicInbox/MboxGz.pm b/lib/PublicInbox/MboxGz.pm
index 864d701e..90e69c09 100644
--- a/lib/PublicInbox/MboxGz.pm
+++ b/lib/PublicInbox/MboxGz.pm
@@ -1,7 +1,7 @@
 # Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 package PublicInbox::MboxGz;
-use strict;
+use v5.12;
 use parent 'PublicInbox::GzipFilter';
 use PublicInbox::Eml;
 use PublicInbox::Hval qw/to_filename/;