Install janus to staging directory so that external plugins can be built.
Signed-off-by: Leo Soares <leojrfs@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit f80b393d4506783bb2d27d3d97730040857ec4e1)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Leo Soares