FIX: bug in nextwatch demod, which if the found psk bits was smaller than the preamble the client crashed.

REM: removed some debugstatements

client/cmdhfmfhard.c

@@ -1687,7 +1687,7 @@ static void brute_force(void)
 
         time(&end);		
         double elapsed_time = difftime(end, start);
-		PrintAndLog("ICE %.f seconds", elapsed_time);
+
         if(keys_found){
 			PrintAndLog("Success! Tested %"PRIu32" states, found %u keys after %.f seconds", total_states_tested, keys_found, elapsed_time);
 			PrintAndLog("\nFound key: %012"PRIx64"\n", foundkey);