util: update .gitignore to ignore spd_tools binaries

Ignore spd_tools binaries.

BUG=None
TEST=None

Signed-off-by: Rob Barnes <[email protected]>
Change-Id: Ib5759157b668085866d0164301d84e3c15a9ef00
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44951
Reviewed-by: Furquan Shaikh <[email protected]>
Tested-by: build bot (Jenkins) <[email protected]>

Author: rbbrns

.gitignore

@@ -118,6 +118,8 @@ util/vgabios/testbios
 util/autoport/autoport
 util/kbc1126/kbc1126_ec_dump
 util/kbc1126/kbc1126_ec_insert
+util/spd_tools/*/gen_spd
+util/spd_tools/*/gen_part_id
 
 Documentation/*.aux
 Documentation/*.idx