pod/perldelta.pod: remove unused Security section

There was nothing in it, so there's no need for it to be there.

diff --git a/pod/perldelta.pod b/pod/perldelta.pod
index bfd5140..d95af8a 100644 (file)
--- a/pod/perldelta.pod
+++ b/pod/perldelta.pod
@@ -58,8 +58,6 @@ C<nonchar> when Unicode non-character code points are encountered;
 and C<non_unicode> when code points that are above the legal Unicode
 maximum of 0x10FFFF are encountered.
 
-=head1 Security
-
 =head1 Incompatible Changes
 
 =head2 Most C<\p{}> properties are now immune from case-insensitive matching