tcti:Use heap instead of stack and allocate it as needed when tcti initialize
tcti:Use heap instead of stack and allocate it as needed when tcti initialize

Signed-off-by: JerryDevis <a59db3d132cb2663116cad9f661ed6e8e329a269@users.noreply.github.com>

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