Fix L<> content in manpages

L<foo|foo> is sub-optimal  If the xref is the same as the title,
which is what we do, then you only need L<foo>.  This fixes all
1457 occurrences in 349 files.  Approximately.  (And pod used to
need both.)

Reviewed-by: Richard Levitte <levitte@openssl.org>

doc/ssl/SSL_CTX_set_msg_callback.pod

diff --git a/doc/ssl/SSL_CTX_set_msg_callback.pod b/doc/ssl/SSL_CTX_set_msg_callback.pod
index 8b82d94..07498e3 100644
--- a/doc/ssl/SSL_CTX_set_msg_callback.pod
+++ b/doc/ssl/SSL_CTX_set_msg_callback.pod
@@ -25,7 +25,7 @@
 
 SSL_CTX_set_msg_callback() and SSL_CTX_set_msg_callback_arg() specify
 default settings that will be copied to new B<SSL> objects by
-L<SSL_new(3)|SSL_new(3)>. SSL_set_msg_callback() and
+L<SSL_new(3)>. SSL_set_msg_callback() and
 SSL_set_msg_callback_arg() modify the actual settings of an B<SSL>
 object. Using a B<0> pointer for I<cb> disables the message callback.
 
@@ -89,7 +89,7 @@
 
 =head1 SEE ALSO
 
-L<ssl(3)|ssl(3)>, L<SSL_new(3)|SSL_new(3)>
+L<ssl(3)>, L<SSL_new(3)>
 
 =head1 HISTORY