[Feature][ZK-90] sync rtc with UTC zone using hwclock command

Only Configure: No
Affected branch: master
Affected module: rtc
Is it affected on both ZXIC and MTK: only MTK
Self-test: Yes
Doc Update: No

Change-Id: I428833892f42503945023edbd5ae3b90c25bd112
diff --git a/common_src/framework/lynq-ril-service/src/common.cpp b/common_src/framework/lynq-ril-service/src/common.cpp
index 402aad1..b87b051 100755
--- a/common_src/framework/lynq-ril-service/src/common.cpp
+++ b/common_src/framework/lynq-ril-service/src/common.cpp
@@ -944,7 +944,7 @@
         return ;
 
     stime(&t);
-    system("hwclock -w -f /dev/rtc0");
+    system("hwclock -w --utc -f /dev/rtc0");
     return;
 }
 void notifyDataSignal() {