CLI: Minor update to IDCODE format string.
CLI: Minor update to IDCODE format string.

IDCODE format string was updated to match REG=VAL nomenclature.

cedar-renjun/LibSWD,cedar-renjun/LibSWD,ongjohn/LibSWD,shangdawei/LibSWD,ongjohn/LibSWD,ongjohn/LibSWD,shangdawei/LibSWD,shangdawei/LibSWD,cedar-renjun/LibSWD