tpm2_hierarchy: init hierarchy data with default of TPM2_RH_OWNER
tpm2_hierarchy: init hierarchy data with default of TPM2_RH_OWNER

We want to switch to using TPM2_RH_OWNER as the default hierarchy for all
tools which take a hierarchy argument, therefore it makes sense to
initialise the tpm2_hierarchy_pdata struct's in member with the preferred
default.

Signed-off-by: Joshua Lock <9750fc34162235efa862f2505c1a01f735e97af7@intel.com>

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