ADD: started with adding a LF AWID26 write function. not done yet.

ADD: latest pwpiwi & holiman changes.

armsrc/hitag2.c

@@ -1158,7 +1158,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
       
 		case RHT2F_CRYPTO: {
 			DbpString("Authenticating using key:");
-			memcpy(key,htd->crypto.key,6);
+			memcpy(key,htd->crypto.key,6);	// 4 or 6 ??
 			Dbhexdump(6,key,false);
       blocknr = 0;
 			bQuiet = false;