README.md (2): missed an update in previous commit

In previous commit to update instructions relative to removal of bin/

    7670eb3 README.md: replace reference to vogl_build/bin/

, missed updating the path

Signed-off-by: Lawrence L Love <lawrencex.l.love@intel.com>
Merge pull request #87 from lawlove/README-update2

README.md (2): missed an update in previous commit