HPUX: Remove all // X aCC comments

These were added to suppress warnings from the HPUX compiler.

src/ca/client/msgForMultiplyDefinedPV.cpp

@@ -73,7 +73,7 @@ void msgForMultiplyDefinedPV::operator delete ( void *pCadaver,
 }
 #endif
 
-void * msgForMultiplyDefinedPV::operator new ( size_t ) // X aCC 361
+void * msgForMultiplyDefinedPV::operator new ( size_t )
 {
     // The HPUX compiler seems to require this even though no code
     // calls it directly