lf em 410x clone now allows for all zeros card number. Thanks to Amal for reminding me about it

CHANGELOG.md

@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
 
 ## [unreleased][unreleased]
+ - Changed `lf em 410x` - now allows for card number zero.  thanks @dangerousthings !  (@iceman1001)
  - Changed `liblua` - now bugfixes applied and current version is v.5.2.4 (@iceman1001)
  - Changed `lf em 4x50 dump --ns` - now supports the nosave flag (@iceman1001)
  - Added `lf em 4x50 view` - view on Em4x50 dump files (@iceman1001)

client/src/cmdhf15.c

@@ -512,9 +512,6 @@ static int getUID(bool verbose, bool loop, uint8_t *buf) {
 bool readHF15Uid(bool loop, bool verbose) {
     uint8_t uid[HF15_UID_LENGTH] = {0};
     if (getUID(verbose, loop, uid) != PM3_SUCCESS) {
-        if (verbose) {
-            PrintAndLogEx(WARNING, "no tag found");
-        }
         return false;
     }
     return true;

client/src/cmdlfem410x.c

@@ -685,10 +685,6 @@ static int CmdEM410xClone(const char *Cmd) {
     CLIParserFree(ctx);
 
     uint64_t id = bytes_to_num(uid, uid_len);
-    if (id == 0) {
-        PrintAndLogEx(ERR, "Cardnumber can't be zero");
-        return PM3_EINVARG;
-    }
 
     if (q5 && em) {
         PrintAndLogEx(FAILED, "Can't specify both Q5 and EM4305 at the same time");