Fix incorrectly merged bits from 80cd2ff73071941a5356555b85a00ee90dfd0e16.
[tinc] / configure.ac
2013-12-10 Guus SliepenEnable compiler hardening flags by default.
2013-10-19 Guus SliepenReleasing 1.0.23. release-1.0.23
2013-09-29 Guus SliepenModernize the build system.