Update time.cpp

Migrate configTime() to use sntp_set_timezone_in_seconds() to correctly allow timezone spec in seconds without rounding

Author: devyte

cores/esp8266/time.cpp

@@ -58,15 +58,16 @@ static void setServer(int id, const char* name_or_ip)
     }
 }
 
-void configTime(int timezone, int daylightOffset_sec, const char* server1, const char* server2, const char* server3)
+
+void configTime(int timezone_sec, int daylightOffset_sec, const char* server1, const char* server2, const char* server3)
 {
     sntp_stop();
 
     setServer(0, server1);
     setServer(1, server2);
     setServer(2, server3);
 
-    sntp_set_timezone(timezone/3600);
+    sntp_set_timezone_in_seconds(timezone_sec);
     sntp_set_daylight(daylightOffset_sec);
     sntp_init();
 }