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/whereami.c

@@ -10,7 +10,10 @@
 extern "C" {
 #endif
 
+#if defined(__linux__)
+// make realpath() available:
 #define _DEFAULT_SOURCE
+#endif
 
 #if !defined(WAI_MALLOC) || !defined(WAI_FREE) || !defined(WAI_REALLOC)
 #include <stdlib.h>