Don't run the automatic registration in Development Mode

If the IDE is running in "Development Mode" it doesn't make sense to
run this registration job.

Contributes to:
#2245

bundles/org.eclipse.ui.ide.application/src/org/eclipse/ui/internal/ide/application/IDEWorkbenchAdvisor.java

@@ -226,7 +226,9 @@ public void initialize(IWorkbenchConfigurer configurer) {
 			jfaceComparatorIsSet = true;
 		}
 
-		new AutoRegisterSchemeHandlersJob().schedule();
+		if (!Platform.inDevelopmentMode()) {
+			new AutoRegisterSchemeHandlersJob().schedule();
+		}
 	}
 
 	protected void initResourceTracking() {