contrib: vncserver: fix compilation outside of windows

contrib/src/vncserver/rfbproto.patch

+--- vncserver/libvncclient/rfbproto.c.orig	2013-07-11 22:15:57.000000000 +0200
++++ vncserver/libvncclient/rfbproto.c	2013-07-11 22:25:21.000000000 +0200
+@@ -52,6 +52,9 @@
+ #endif
+ #ifdef WIN32
+ #include <basetsd.h>
++#else
++#undef TRUE
++#undef FALSE
+ #endif
+ #include <jpeglib.h>
+ #endif

contrib/src/vncserver/rules.mak

@@ -16,6 +16,7 @@ $(TARBALLS)/LibVNCServer-$(VNCSERVER_VERSION).tar.gz:
 vncserver: LibVNCServer-$(VNCSERVER_VERSION).tar.gz .sum-vncserver
 	$(UNPACK)
 	$(APPLY) $(SRC)/vncserver/libvncclient-libjpeg-win32.patch
+	$(APPLY) $(SRC)/vncserver/rfbproto.patch
 	$(MOVE)
 
 DEPS_vncserver = gcrypt $(DEPS_gcrypt) jpeg $(DEPS_jpeg) png $(DEPS_png)