.gitignore: Add coreinfo build residue, defconfig

Change-Id: I387603aff6efd6da5e9d78f204d94c064a99e1d1
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16389
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Omar Pakker
1 file changed