hello_world points to hello_world_c.
hello_world points to hello_world_c.

BUG=http://code.google.com/p/nativeclient/issues/detail?id=1394
TEST=Install SDK, run HTTP server, goto localhost:5103 in Chrome.  Click on "Hello World" it should go the C++ example.

Review URL: http://codereview.chromium.org/6286118

git-svn-id: e22621a84199d42b34715cdc089545aeedbbf23f@711 050acbb0-2703-11df-ab0a-9f3f633ae91d

sbc100/nativeclient-sdk,sbc100/nativeclient-sdk,sbc100/nativeclient-sdk,sbc100/nativeclient-sdk,sbc100/nativeclient-sdk,sbc100/nativeclient-sdk,sbc100/nativeclient-sdk