Pushed build 170 to github (
snortadmin/snort3):
- removed unused control socket defines from cmake
- fixed build error with valgrind build option
- cleanup *FLAGS use in configure.ac
- change configure.ac compiler search order to prefer clang over gcc
- update where to get dnet
- update usage and bug list
- move extra daqs and extra hext logger to main source tree
- fix breakloop in file daq
- fix plain file processing
- fix detection of stream_user and stream_file data
- log innermost proto for type of broken packets
