doc: fix typo in configure.ac
doc: fix typo in configure.ac

s/liner/linker/


Former-commit-id: d5bc5c0a9717ac6a512b6de77f5af0c0c9fa6c80
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin