abuild: improve --remove

Make abuild -r work in more sitations (eg. xargs parallelization),
and make it not break junit output.

Also tell Kconfig to just overwrite the config file, instead of
atomically updating it, which help if coreboot-builds is on a
different filesystem (eg. tmpfs).

Change-Id: I2f4eedfd34ea6771732a60b38f1856056089be23
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/4542
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>

0 files changed, 0 insertions, 0 deletions