debug: no need to disable regular hover from debugService.

src/vs/workbench/parts/debug/electron-browser/debugService.ts

@@ -601,12 +601,8 @@ export class DebugService extends ee.EventEmitter implements debug.IDebugService
 		}
 		this.session = null;
 		this.partService.removeClass('debugging');
-		this.contextService.updateOptions('editor', {
-			hover: true
-		});
 		this.editorService.focusEditor();
 
-
 		this.model.clearThreads(true);
 		this.setFocusedStackFrameAndEvaluate(null);
 		this.setStateAndEmit(debug.State.Inactive);