Use VncAuth as the default security type, since TLS causes a significant performance hit on some systems


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4304 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/rfb/SecurityServer.cxx b/common/rfb/SecurityServer.cxx
index 3866fa3..76ece77 100644
--- a/common/rfb/SecurityServer.cxx
+++ b/common/rfb/SecurityServer.cxx
@@ -39,7 +39,7 @@
 ("SecurityTypes",
  "Specify which security scheme to use (None, VncAuth)",
 #ifdef HAVE_GNUTLS
- "TLSVnc,VncAuth",
+ "VncAuth,TLSVnc",
 #else
  "VncAuth",
 #endif