Fix s_server -ssl2. Previously this reported "Error setting EC curve"

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
diff --git a/apps/s_server.c b/apps/s_server.c
index c9764e9..8a28bdd 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -1408,7 +1408,10 @@
 			{ www=3; }
 #ifndef OPENSSL_NO_SSL2
 		else if	(strcmp(*argv,"-ssl2") == 0)
-			{ meth=SSLv2_server_method(); }
+			{
+			no_ecdhe=1;
+			meth=SSLv2_server_method();
+			}
 #endif
 #ifndef OPENSSL_NO_SSL3_METHOD
 		else if	(strcmp(*argv,"-ssl3") == 0)