Fixup build. (#15931)

keyboards/handwired/sono1/keymaps/via/config.h

@@ -0,0 +1,4 @@
+// Copyright 2022 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+#define DYNAMIC_KEYMAP_LAYER_COUNT 3

keyboards/handwired/sono1/keymaps/via/keymap.c

@@ -60,16 +60,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,    _______,         _______, _______,   _______, _______, _______, _______,
     _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,                           _______,      _______, _______, _______, _______,
     _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,                      _______, _______,  _______, _______, _______, _______,
-    _______, _______, _______,          _______,       _______,         _______,     _______,     _______,   _______,                              _______,      _______, _______,    _______,
-                                          _______, _______
-    ),
-    [3] = LAYOUT(
-    _______,  _______,   _______,  _______,  _______,  _______,  _______,     _______,  _______,  _______,  _______,  _______,               _______, _______,   _______,
-    _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______, _______,   _______, _______, _______, _______,
-    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,    _______,         _______, _______,   _______, _______, _______, _______,
-    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,                           _______,      _______, _______, _______, _______,
-    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,                      _______, _______,  _______, _______, _______, _______,
     _______, _______, _______,          _______,       _______,         _______,     _______,     _______,   _______,                              _______,      _______, _______,    _______,
                                           _______, _______
     )
-};
+};