update 缴费中乐团，重复报名返回 HttpStatus.CONTINUE 让前端调到缴费页面

mec-student/src/main/java/com/ym/mec/student/controller/MusicGroupRegisterController.java

@@ -66,7 +66,7 @@ public class MusicGroupRegisterController extends BaseController {
         }
 
         StudentRegistration hasReg = studentRegistrationService.getByPhoneAndMusicGroupId(studentRegistration.getMusicGroupId(), studentRegistration.getParentsPhone());
-        if (hasReg != null && hasReg.getMusicGroupStatus() != StudentMusicGroupStatusEnum.QUIT && MusicGroupStatusEnum.PAY.equals(musicGroup.getStatus())) {
+        if (hasReg != null && hasReg.getMusicGroupStatus() != StudentMusicGroupStatusEnum.QUIT) {
             return succeed(hasReg);
         }