Removing unused super class (dead code) with unsent method also removed from Object's extension (dead code again).

Author: StevenCostiou

src/Sindarin/DebuggedExecutionException.class.st

@@ -3,7 +3,7 @@ I am raised when an execution debugged by Sindarin has finished.
 "
 Class {
 	#name : 'DebuggedExecutionIsFinished',
-	#superclass : 'DebuggedExecutionException',
+	#superclass : 'Error',
 	#category : 'Sindarin-Exceptions',
 	#package : 'Sindarin',
 	#tag : 'Exceptions'

src/Sindarin/DebuggedExecutionIsFinished.class.st

@@ -3,7 +3,7 @@ I am raised when an exception is signalled within a debugged process that Sindar
 "
 Class {
 	#name : 'UnhandledExceptionSignalledByADebuggedExecution',
-	#superclass : 'DebuggedExecutionException',
+	#superclass : 'Error',
 	#instVars : [
 		'unhandledException'
 	],