修复超时保存失败的bug

examcloud-core-oe-student-service/src/main/java/cn/com/qmth/examcloud/core/oe/student/bean/FaceBiopsyStepInfo.java

@@ -115,6 +115,6 @@ public class FaceBiopsyStepInfo implements JsonSerializable {
 	}
 
 	public void setTimeout(Boolean timeout) {
-		this.timeout = this.timeout;
+		this.timeout = timeout;
 	}
 }