fix：修改测试硬件RTC节点

factoryTest_plugin/factory_testRtc.js

@@ -102,7 +102,13 @@ function checkAutoFactory() {
 }
 
 function getRtcTime() {
-    system("hwclock > /tmp/hwRtc.txt");
+    // hwclock -f /dev/rtc1
+    // /dev/rtc1
+    var partFilePath = "../../../../../dev/rtc1";
+    if (!fs.exists(partFilePath)) {
+        return "NA";
+    }
+    system("hwclock -f /dev/rtc1 > /tmp/hwRtc.txt");
     const coresStr = fs.read("/tmp/hwRtc.txt", "r");
     if (coresStr) {
         return coresStr.split('\n');