Disable SSLv2 and SSLv3 in elinks to "mitigate POODLE vulnerability".

This change will be passed upstream.

--- links-1.03/https.c.orig	2014-12-17 15:47:04.315785336 -0800
+++ links-1.03/https.c	2015-01-06 13:08:06.766439550 -0800
@@ -41,6 +41,7 @@
 		SSLeay_add_ssl_algorithms();
 		context = SSL_CTX_new(SSLv23_client_method());
 		SSL_CTX_set_options(context, SSL_OP_ALL);
+		SSL_CTX_set_options(context, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3);
 		SSL_CTX_set_default_verify_paths(context);
 /* needed for systems without /dev/random, but obviously kills security. */
 		/*{