- Add a basic heuristic to have vpp_papi search in several
places for the JSON API files.
- It's clever enough to work out the path to these files
from within several places in the source tree, falling
back to the system location as a last resort.
Change-Id: I1f823588e5aa0064d545ce4206ab29dbdedc4c7f
Signed-off-by: Chris Luke <chrisy@flirble.org>