bs: add missing codesigner command line argument
The recent change of the code signer is not backwards compatible, a
new command line parameter must be added.
BRANCH=cr50
TEST=verified that
H1_DEVIDS='xxxx yyyyy' ./util/signer/bs
succeeds again.
@@ -120,8 +120,7 @@ if [ -n "${do_prod}" -a -n "${do_b1}" ]; then
exit 1
fi
-signer_command_params=''
-signer_command_params=" -x ${EC_BIN_ROOT}/fuses.xml"
+signer_command_params="--b -x ${EC_BIN_ROOT}/fuses.xml"
if [ -z "${do_prod}" ]; then
signer_command_params+=" -k ${EC_BIN_ROOT}/cr50_rom0-dev-blsign.pem.pub"
else
