Merge pull request #8057 from korjaa/remove_sim_pin_print

Removed cellular PIN code print from debug log.

Author: Cruz Monrreal

features/cellular/easy_cellular/CellularConnectionFSM.cpp

@@ -185,7 +185,7 @@ bool CellularConnectionFSM::open_sim()
 
     if (state == CellularSIM::SimStatePinNeeded) {
         if (strlen(_sim_pin)) {
-            tr_info("SIM pin required, entering pin: %s", _sim_pin);
+            tr_info("SIM pin required, entering pin");
             nsapi_error_t err = _sim->set_pin(_sim_pin);
             if (err) {
                 tr_error("SIM pin set failed with: %d, bailing out...", err);