merged in fix for https://bugs.launchpad.net/epics-base/+bug/1179642

also merged in removal of c++ support for old HPUX compiler

src/ca/netWriteNotifyIO.cpp

@@ -117,14 +117,6 @@ void netWriteNotifyIO::forceSubscriptionUpdate (
 {
 }
 
-void * netWriteNotifyIO::operator new ( size_t ) // X aCC 361
-{
-    // The HPUX compiler seems to require this even though no code
-    // calls it directly
-    throw std::logic_error ( 
-        "why is the compiler calling private operator new" );
-}
-
 void netWriteNotifyIO::operator delete ( void * )
 {
     // Visual C++ .net appears to require operator delete if