https://dev.swisssign.com/projects/swissstick/ticket/1137 forget PIN/password feature incorrectly reports an error; refs #32

src/cardos.hxx

@@ -1254,7 +1254,6 @@ namespace cardos {
           accordingly. */
       void unlock(std::string pin, std::string puk, bool force=false) {
         CRYPTOLOG("log");
-        if (pkcs15PinRetries()!=-1) return; // all ok
         if (pukRetries()==-1) throw pin_locked(); // too late, puk broken
         logonPuk(puk);
         CRYPTOLOG("PUK accepted");