ifapi_calculate_tree: use goto instead of return
ifapi_calculate_tree: use goto instead of return

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

tpm2-software/tpm2-tss,tpm2-software/tpm2-tss,tpm2-software/tpm2-tss