sanitized time handling code

include/cyclic.h

@@ -17,7 +17,6 @@
 #endif
 
 void doHousekeeping(void);
-void do_timesync(void);
 uint64_t uptime(void);
 void reset_counters(void);
 int redirect_log(const char *fmt, va_list args);

include/gpsread.h

@@ -16,5 +16,6 @@ extern TaskHandle_t GpsTask;
 int gps_init(void);
 void gps_read(void);
 void gps_loop(void *pvParameters);
+time_t get_gpstime(void);
 
 #endif