rt_emon/rt_plc_thread: change log text for cyclesup

(cherry picked from commit 2af07ac8cd412fb403490faa321850065a4a6261)

src/exe/rt_emon/src/rt_emon.c

@@ -1357,7 +1357,7 @@ static void cSup_exec(sSupActive* sp)
           l.nodep->EmergBreakTrue = TRUE;
           errh_SetStatus(MH__IOSTALLED);
           if (prev_rwflag)
-            errh_Fatal("CycleSup delayed with action Stop I/O");
+            errh_Fatal("Delay detected in a CycleSup with action Emergency Break!");
         }
       }
     }

src/lib/rt/src/rt_plc_thread.c

@@ -741,7 +741,7 @@ static void scan(plc_sThread* tp)
           pp->Node->EmergBreakTrue = TRUE;
           errh_SetStatus(PLC__IOSTALLED);
           if (prev_rwflag)
-            errh_Fatal("CycleSup delayed with action Stop I/O");
+            errh_Fatal("Delay detected in a CycleSup with action Emergency Break!");
         }
       }