Add SO_BROADCAST option to sockets.

3 jobs for develop in 42 seconds (queued for 1 second)
Name Stage Failure
failed
memcheck Test There is an unknown failure, please try again
==28878==    still reachable: 0 bytes in 0 blocks
==28878== suppressed: 0 bytes in 0 blocks
==28878==
==28878== For counts of detected and suppressed errors, rerun with: -v
==28878== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)
bash: line 70: 28878 Segmentation fault (core dumped) valgrind --tool=memcheck --track-origins=yes --leak-check=full --error-exitcode=1 ./bin/sender 100
bash: line 70: 28877 Segmentation fault (core dumped) valgrind --tool=memcheck --track-origins=yes --leak-check=full --error-exitcode=1 ./bin/receiver 5000
$ exit $prrtResult
ERROR: Build failed: exit status 139