TimeService::setTimeZoneData: add braces around single statement if

Author: pennam

src/utility/time/TimeService.cpp

@@ -107,12 +107,14 @@ unsigned long TimeService::getTime()
 
 void TimeService::setTimeZoneData(long offset, unsigned long dst_until)
 {
-  if(_timezone_offset != offset)
+  if(_timezone_offset != offset) {
     DEBUG_VERBOSE("ArduinoIoTCloudTCP::%s tz_offset: [%d]", __FUNCTION__, offset);
+  }
   _timezone_offset = offset;
 
-  if(_timezone_dst_until != dst_until)
+  if(_timezone_dst_until != dst_until) {
     DEBUG_VERBOSE("ArduinoIoTCloudTCP::%s tz_dst_unitl: [%ul]", __FUNCTION__, dst_until);
+  }
   _timezone_dst_until = dst_until;
 
   _is_tz_configured = true;