Revert "remove else bls lib in config.ac since its in makefile.am"
Revert "remove else bls lib in config.ac since its in makefile.am"

This reverts commit 217490971e6aceb5686becedb476ec199feeffa8 [formerly 7c3d91b8a229ca823b8c971cfcd3a5c80230900d].


Former-commit-id: fe98a2857984d66e5d27554c6f300da2a5af9059
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin