refactor: 对LiteOS_a内核中menuconfig开关的宏使用#ifdef/#ifndef做预编译处理

LiteOS_a中有部分配置宏进行了重复冗余定义，导致当头文件未被包含时，极易引入错误，
故对menuconfig配置宏进行统一处理，均使用#ifdef/#ifndef作为预编译判断方式

Close #I3YEGS

Change-Id: Ife6db770cc66de1d6199a4f3ba3950e9bfd0e71a
Signed-off-by: boxi <lewis.liulei@huawei.com>

testsuites/unittest/common/osTest.cpp

@@ -162,7 +162,7 @@ UINT32 LosTaskDelay(UINT32 tick)
 
 VOID TestExtraTaskDelay(UINT32 uwTick)
 {
-#if (LOSCFG_KERNEL_SMP == YES)
+#ifdef LOSCFG_KERNEL_SMP
     // trigger task schedule may occor on another core
     // needs adding delay and checking status later
     LosTaskDelay(uwTick);