[navigation] Removed field from printing

src/navigation.cpp

@@ -221,7 +221,6 @@ void Navigation::print()
   std::cout << "nc: " << nav_.nc << "\n";
   std::cout << "na: " << nav_.na << "\n";
   std::cout << "nt: " << nav_.nt << "\n";
-  std::cout << "nn: " << nav_.nn << "\n";
 
   std::cout << "nmax: " << nav_.nmax << "\n";   
   std::cout << "ngmax: " << nav_.ngmax << "\n"; 
@@ -230,7 +229,6 @@ void Navigation::print()
   std::cout << "ncmax: " << nav_.ncmax << "\n"; 
   std::cout << "namax: " << nav_.namax << "\n"; 
   std::cout << "ntmax: " << nav_.ntmax << "\n"; 
-  std::cout << "nnmax: " << nav_.nnmax << "\n"; 
 
   std::cout << "utc_gps: " << nav_.utc_gps[0] << " " << nav_.utc_gps[1] << " " << nav_.utc_gps[2] << " " << nav_.utc_gps[3] << "\n";
   std::cout << "utc_glo: " << nav_.utc_glo[0] << " " << nav_.utc_glo[1] << " " << nav_.utc_glo[2] << " " << nav_.utc_glo[3] << "\n";