tools/tpm2_pcrreset: Use "pcr_get_id" instead of in-house check
tools/tpm2_pcrreset: Use "pcr_get_id" instead of in-house check

Uniformize the PCR index validation following "pcr_get_id" function
made public

Signed-off-by: sebastien le stum <eab1024c437ed3bd6a7c8a3a281fc7d29e1067e0@gmail.com>

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