This patches are fixing compilation of OSXvnc on OS X Leopard Server 10.5.4
with XCode 3.0

OSXvnc-ds-compilation.patch
    - fixes compilation errors
OSXvnc-ds-missingfiles.patch
    - provides 'libvncauth' dependency (code is from vnc-3.3.3)
    - use 'xmkmf' in libvncauth directory to regenerate makefiles
