tss2-sys.def: Rename 'LIBRARY' from tss2-sapi to tss2-sys.
tss2-sys.def: Rename 'LIBRARY' from tss2-sapi to tss2-sys.

This change slipped through the cracks when the library was renamed
some time back.

Signed-off-by: Philip Tricca <fd418754d31777cf39b16b99b0350486ab840079@intel.com>

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