[bugzilla-gnome-org-extensions] product interests: Use warnings pragma

[Krzesimir Nowak <krnowak src gnome org>]

commit cdc4389d18489ac1977c39e8500cbef716bf8394
Author: Krzesimir Nowak <qdlacz gmail com>
Date:   Sat Nov 8 19:17:35 2014 +0100

    product interests: Use warnings pragma

 ProductInterests/Extension.pm |    1 +
 ProductInterests/lib/Util.pm  |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/ProductInterests/Extension.pm b/ProductInterests/Extension.pm
index e385ca7..27278ae 100644
--- a/ProductInterests/Extension.pm
+++ b/ProductInterests/Extension.pm
@@ -21,6 +21,7 @@
 
 package Bugzilla::Extension::ProductInterests;
 use strict;
+use warnings;
 use base qw(Bugzilla::Extension);
 use Bugzilla::Extension::ProductInterests::Util;
 
diff --git a/ProductInterests/lib/Util.pm b/ProductInterests/lib/Util.pm
index e239e64..c9a14f9 100644
--- a/ProductInterests/lib/Util.pm
+++ b/ProductInterests/lib/Util.pm
@@ -21,6 +21,7 @@
 
 package Bugzilla::Extension::ProductInterests::Util;
 use strict;
+use warnings;
 use base qw(Exporter);
 our @EXPORT = qw(
     p_i