Build: Fix warning on FAPI_LDFLAGS
Build: Fix warning on FAPI_LDFLAGS

Remove FAPI_LDFLAGS from Makefile-test.am alltogether.
Instead use TESTS_LDADD to carry the JSONC_LIBS parameter
to compilation units.

Signed-off-by: Andreas Fuchs <622ac2c25087201462d23b927a044354eba8dded@sit.fraunhofer.de>

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