!262 【内核子系统集成测试】修改规范问题用例：time_posix 模块AlarmTest.cpp用例AlarmTest.testTimerCreateFork 363 空格缩进问题。

Merge pull request !262 from gao_harmony/kernel_lite_mas_20210608_2

kernel_lite/time_posix/src/AlarmTest.cpp

@@ -360,6 +360,7 @@ HWTEST_F(AlarmTest, testTimerCreateFork, Function | MediumTest | Level2)
         Msleep(setMillisec + ACCURACY_ERROR);
         EXPECT_EQ(mReceivedSignal, SIGALRM);
         WaitProcExitedOK(pid);
+        EXPECT_EQ(timer_delete(tid), 0) << "ERROR: timer_delete() != 0";
     }
 }