Mark BROKEN: fails to configure

CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in the CMake files:
IDNA_INCLUDE_DIR (ADVANCED)

used as include directory in directory /wrkdirs/usr/ports/net/freediameter/work/freeDiameter-1.2.0/libfdproto

Reported by: pkg-fallout