reduce number of bip32 derivations during unit tests

Author: Thomas Kerin

tests/Transaction/PSBT/UpdatableInputUnitTest.php

@@ -12,7 +12,6 @@
 use BitWasp\Bitcoin\Exceptions\InvalidPSBTException;
 use BitWasp\Bitcoin\Key\Deterministic\HierarchicalKey;
 use BitWasp\Bitcoin\Key\Factory\HierarchicalKeyFactory;
-use BitWasp\Bitcoin\Mnemonic\MnemonicFactory;
 use BitWasp\Bitcoin\Script\P2shScript;
 use BitWasp\Bitcoin\Script\Script;
 use BitWasp\Bitcoin\Script\ScriptFactory;
@@ -34,7 +33,7 @@
 class UpdatableInputUnitTest extends AbstractTestCase
 {
     const TEST_BIP32_ENTROPY = "01020304010203040102030401020304";
-    const TEST_HD_PATH = [1<<31|44, 1<<31|0, 1<<31|0, 0, 0];
+    const TEST_HD_PATH = [1<<31|44,];
 
     private function getHdRootKey(EcAdapterInterface $ecAdapter): HierarchicalKey
     {