ICSHWI-6974 Backport of some functions
- Added local CA broadcast fix:
Should bump local CA unicast name requests to broadcast ones so that
caget
withEPICS_CA_ADDR_LIST=localhost
andEPICS_CA_AUTO_ADDR_LIST=NO
works - Removed standalone "segfault" IOC: send
SIGSEGV
signal to cause a segfault instead of using a special module