tpm2_createek: Add high range templates for rsa20248 and eccp256#3478

JuergenReppSIT wants to merge 1 commit intotpm2-software:mastertpm2-software/tpm2-tools:masterfrom

JuergenReppSIT:ek-add-high-rangeJuergenReppSIT/tpm2-tools:ek-add-high-rangeCopy head branch name to clipboard