Linux uses the generic interface. Needs deep testing.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>

tools/pico-hsm-tool.py

@@ -327,10 +327,8 @@ class SecureLock:
         send_apdu(self.card, [0x80, 0x64], 0x3A, 0x03, list(ct))
 
     def _get_key_device(self):
-        if (platform.system() == 'Windows'):
+        if (platform.system() == 'Windows' or platform.system() == 'Linux'):
             from secure_key import windows as skey
-        elif (platform.system() == 'Linux'):
-            from secure_key import linux as skey
         elif (platform.system() == 'Darwin'):
             from secure_key import macos as skey
         else: