[ARCH-333] Fix broken method LoadKeystore signature (#1675)

Author: pavel-raykov

keystore/admin_test.go

@@ -206,15 +206,9 @@ func TestKeystore_ConcurrentCreateAndRead(t *testing.T) {
 }
 
 func TestKeystore_ExportImport(t *testing.T) {
-	ks1, err := keystore.LoadKeystore(t.Context(), keystore.NewMemoryStorage(), keystore.EncryptionParams{
-		Password:     "ks1",
-		ScryptParams: keystore.FastScryptParams,
-	})
+	ks1, err := keystore.LoadKeystore(t.Context(), keystore.NewMemoryStorage(), "ks1")
 	require.NoError(t, err)
-	ks2, err := keystore.LoadKeystore(t.Context(), keystore.NewMemoryStorage(), keystore.EncryptionParams{
-		Password:     "ks2",
-		ScryptParams: keystore.FastScryptParams,
-	})
+	ks2, err := keystore.LoadKeystore(t.Context(), keystore.NewMemoryStorage(), "ks2")
 	require.NoError(t, err)
 
 	t.Run("export and import", func(t *testing.T) {
@@ -284,10 +278,7 @@ func TestKeystore_ExportImport(t *testing.T) {
 }
 
 func TestKeystore_SetMetadata(t *testing.T) {
-	ks, err := keystore.LoadKeystore(t.Context(), keystore.NewMemoryStorage(), keystore.EncryptionParams{
-		Password:     "ks",
-		ScryptParams: keystore.FastScryptParams,
-	})
+	ks, err := keystore.LoadKeystore(t.Context(), keystore.NewMemoryStorage(), "ks")
 	require.NoError(t, err)
 
 	t.Run("update existing key", func(t *testing.T) {