FAPI: Allow 0x-prefix for TPMU_HA in JSON
FAPI: Allow 0x-prefix for TPMU_HA in JSON

Allow TPMU_HA elements in JSON encoding to carry a 0x-prefix similarly
to all TPM2B structures.

Signed-off-by: Andreas Fuchs <622ac2c25087201462d23b927a044354eba8dded@sit.fraunhofer.de>

tpm2-software/tpm2-tss,01org/TPM2.0-TSS,01org/TPM2.0-TSS,01org/tpm2-tss,tpm2-software/tpm2-tss,01org/TPM2.0-TSS,01org/tpm2-tss,01org/tpm2-tss,tpm2-software/tpm2-tss,01org/TPM2.0-TSS