test/esys: Check unsupported symmetric  cipher used for Esys_EncryptDecrypt test.
test/esys: Check unsupported symmetric  cipher used for Esys_EncryptDecrypt test.

The key type TPM2_ALG_SYMCIPHER might not be supported. In this case the test will be
skipped.

Signed-off-by: Juergen Repp <03d74050f14a4f4ffcef98e77db067d01b35ed27@sit.fraunhofer.de>

01org/TPM2.0-TSS,01org/tpm2-tss,tpm2-software/tpm2-tss,01org/TPM2.0-TSS,01org/TPM2.0-TSS,tpm2-software/tpm2-tss,01org/TPM2.0-TSS,tpm2-software/tpm2-tss,01org/tpm2-tss,01org/tpm2-tss