listpcrs: fix for unsupported/disabled alg in -L
listpcrs: fix for unsupported/disabled alg in -L

Sign-off-by: Gang Wei <6d5a647491850fa33af0ccb95e6ed20e2ffd2d4e@intel.com>

01org/tpm2.0-tools,martinezjavier/tpm2-tools,01org/tpm2.0-tools,martinezjavier/tpm2-tools,martinezjavier/tpm2-tools,martinezjavier/tpm2-tools,01org/tpm2.0-tools