gps : sync time on fix

examples/companion_radio/main.cpp

@@ -1643,7 +1643,7 @@ public:
 
 StdRNG fast_rng;
 SimpleMeshTables tables;
-MyMesh the_mesh(radio_driver, fast_rng, *new VolatileRTCClock(), tables); // TODO: test with 'rtc_clock' in target.cpp
+MyMesh the_mesh(radio_driver, fast_rng, rtc_clock, tables); 
 
 void halt() {
   while (1) ;