Use goto exit instead of direct return

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 3bc1712..1ccdeae 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -2392,7 +2392,7 @@
         {
             opt.query_config_mode = 1;
             query_config_ret = query_config( q );
-            mbedtls_exit( ret );
+            goto exit;
         }
         else if( strcmp( p, "serialize") == 0 )
         {