tpm2_flushcontext: use proper type for TPM handle
tpm2_flushcontext: use proper type for TPM handle

Use a TPM2_HANDLE type rather than a UINT32.

Signed-off-by: William Roberts <60148e894dabf0b83bde1d460768794cd453c455@intel.com>

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