[perl-Cairo] Fix erroneous POD links

[Torsten SchÃnfeld <tsch src gnome org>]

commit 47f71f6d963c15ba5c89fdebb693b3dd880e93ef
Author: Torsten SchÃnfeld <kaffeetisch gmx de>
Date:   Fri Jul 6 20:45:56 2012 +0200

    Fix erroneous POD links

 lib/Cairo.pm |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/lib/Cairo.pm b/lib/Cairo.pm
index a890720..484eccf 100644
--- a/lib/Cairo.pm
+++ b/lib/Cairo.pm
@@ -1453,7 +1453,7 @@ For hysterical reasons, you can also use the following syntax:
 
 =over
 
-=item $callback: L<Cairo::WriteFunc>
+=item $callback: I<Cairo::WriteFunc>
 
 =item $callback_data: scalar
 
@@ -1525,7 +1525,7 @@ For hysterical reasons, you can also use the following syntax:
 
 =over
 
-=item $callback: L<Cairo::ReadFunc>
+=item $callback: I<Cairo::ReadFunc>
 
 =item $callback_data: scalar
 
@@ -1553,7 +1553,7 @@ For hysterical reasons, you can also use the following syntax:
 
 =over
 
-=item $callback: L<Cairo::WriteFunc>
+=item $callback: I<Cairo::WriteFunc>
 
 =item $callback_data: scalar
 
@@ -1585,7 +1585,7 @@ For hysterical reasons, you can also use the following syntax:
 
 =over
 
-=item $callback: L<Cairo::WriteFunc>
+=item $callback: I<Cairo::WriteFunc>
 
 =item $callback_data: scalar
 
@@ -1693,7 +1693,7 @@ For hysterical reasons, you can also use the following syntax:
 
 =over
 
-=item $callback: L<Cairo::WriteFunc>
+=item $callback: I<Cairo::WriteFunc>
 
 =item $callback_data: scalar
 
@@ -1742,7 +1742,7 @@ currently running against.
 
 =item $version_code = Cairo->LIB_VERSION
 
-Returns the version of libcairo that L<Cairo> was compiled against.
+Returns the version of libcairo that Cairo was compiled against.
 
 =item $version_code = Cairo->LIB_VERSION_ENCODE ($major, $minor, $micro)