test: del failed import signed_data
test: del failed import signed_data

Reope #9
Work on winx64, fail on linux

TrustedPlus/crypto,TrustedPlus/crypto,TrustedPlus/trusted-crypto,TrustedPlus/crypto,Digt/trusted-crypto,Digt/trusted-crypto,Digt/trusted-crypto,TrustedPlus/crypto,TrustedPlus/trusted-crypto,TrustedPlus/crypto,Digt/trusted-crypto,Digt/trusted-crypto,TrustedPlus/trusted-crypto,TrustedPlus/trusted-crypto,TrustedPlus/trusted-crypto