util/abuild: Fix overriding results with the default configuration

I a file in configs/* has no suffix, then the default configuration
will override the results of the build generated by the configfile
from configs/*. Fix this by adding a '_' to the buildname.

Change-Id: Ic47105fafca41f1905a6569943079623bec5405a
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56041
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

0 files changed, 0 insertions, 0 deletions