coreinfo: Build libpayload from coreinfo makefile

Build libpayload and install it in the coreinfo directory.
Allows coreinfo to be built with a single make command.

Change-Id: I56982265555aae16e482b0a0040989c1f5317423
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/1995
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
1 file changed