updated commit submodule

RTKLIB @ 14881c8a

-Subproject commit 3f0bb15ea844df97592a5d0c96222da5db6566ae
+Subproject commit 14881c8ab5e43202351e79bc883362a9ae1696d2

src/receivers/novatel_raw.cpp

@@ -24,7 +24,7 @@ RawDataType NovatelRaw::addDataStream(const std::vector<uint8_t>& data_stream)
         break;
 
       case OBS:  // Observations
-        std::cout << "Observations Novatel received!\n";
+        // std::cout << "Observations Novatel received!\n";
         updateObservations();
         break;