With this changes it's possible to open the menuconfig and kernel_menuconfig
target and save the corresponding config files to the local bsp.
Signed-off-by: Tim Niemeyer <tim.niemeyer@mastersword.de>
The new build_script uses a bsp-style interface. Now it's possible
to work on more than one board at the same time. Just select the
selected_bsp with the build_script and start over.
Signed-off-by: Tim Niemeyer <tim.niemeyer@mastersword.de>