Fork ESP-IDF's bluetooth component

i want better sbc encoding, and no cla will stop me

lib/bt/common/osi/osi.c

@@ -0,0 +1,25 @@
+/*
+ * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+#include "osi/osi.h"
+#include "osi/mutex.h"
+
+int osi_init(void)
+{
+    int ret = 0;
+
+    if (osi_mutex_global_init() != 0) {
+        ret = -1;
+    }
+
+    return ret;
+}
+
+void osi_deinit(void)
+{
+    osi_mutex_global_deinit();
+}