Fixed unittest for get_subnode CKD

tests/test.py

@@ -22,6 +22,7 @@ FirmwareErase
 FirmwareUpload
 
 protection levels
+neuspesna zmena pinu
 
 - zrejme v sucinnosti s inymi testami
   x ButtonRequest/ButtonAck workflow

tests/test_msg_getaddress.py

@@ -27,8 +27,8 @@ class TestMsgGetaddress(common.TrezorTest):
     def test_public_ckd(self):
         self.setup_mnemonic_nopin_nopassphrase()
 
-        node = self.client.get_public_node('Bitcoin', [])
-        node_sub1 = self.client.get_public_node('Bitcoin', [1])
+        node = self.client.get_public_node([])
+        node_sub1 = self.client.get_public_node([1])
         node_sub2 = bip32.public_ckd(node, [1])
 
         self.assertEqual(node_sub1.chain_code, node_sub2.chain_code)

trezorlib/ckd_public.py

@@ -72,7 +72,6 @@ def get_subnode(node, i):
     I_left_as_exponent = string_to_number(I64[:32])
 
     node_out = proto_types.HDNodeType()
-    node_out.version = node.version
     node_out.depth = node.depth + 1
     node_out.child_num = i
     node_out.chain_code = I64[32:]