CHG: hf 14a read - started to add a Magic tag gen2 detection. SKipping it for now. Can't decide to put in on deviceside or in client.

FIX:  `lf read` - ophs..  it works again.
ADD: `lf em 4x05--`  - added a chipset definition
CHG: better kali fix - from @pwpivi

client/cmdlf.c

@@ -567,14 +567,11 @@ int CmdLFRead(const char *Cmd) {
 			break;
 		default:
 			PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
-			errors = 1;
+			errors = TRUE;
 			break;
 		}
 		if(errors) break;
 	}
-	
-	// No args
-	if (cmdp == 0) errors = 1;
 
 	//Validations
 	if (errors) return usage_lf_read();