ifdef out 32-bit Carbon API calls on x86_64
ifdef out 32-bit Carbon API calls on x86_64

The Mac OS Carbon APIs are not available to 64-bit applications.
This change just ifdefs out calls to them to avoid compiler errors.
In 64-bit, NPP_HandleEvent will have to be rewritten to use the
Cocoa event model.

Signed-off-by: Jean-Baptiste Kempf <7b85a41a628204b76aba4326273a3ccc74bd009a@videolan.org>

jamesbates/npapi-vlc,chengsun/gtk-npapi-vlc,rdp/npapi-vlc,modulexcite/npapi-vlc,modulexcite/npapi-vlc,rdp/npapi-vlc,chengsun/gtk-npapi-vlc,rdp/npapi-vlc,jamesbates/npapi-vlc,rdp/npapi-vlc,modulexcite/npapi-vlc,chengsun/gtk-npapi-vlc,jamesbates/npapi-vlc,modulexcite/npapi-vlc