[Keymap] Lily58 : HELL0 NAVI. Interface (#15469)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Joel Challis <git@zvecr.com>

keyboards/lily58/keymaps/druotoni/fast_random.h

@@ -0,0 +1,7 @@
+// Copyright 2021 Nicolas Druoton (druotoni)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+int           fastrand(void);
+unsigned long fastrand_long(void);