qca: add BT firmware files for QCA61x4 series

+This Notice.txt file contains certain notices of software components included with

+the software that Qualcomm Atheros, Inc. ("Qualcomm Atheros") is required to provide
+you. Notwithstanding anything in the notices in this file, your use of these software
+components together with the Qualcomm Atheros software (Qualcomm Atheros software
+hereinafter referred to as "Software") is subject to the terms of your license from
+Qualcomm Atheros. Compliance with all copyright laws and software license agreements
+included in the notice section of this file are the responsibility of the user.
+Except as may be granted by separate express written agreement, this file provides
+no license to any Qualcomm Atheros patents, trademarks, copyrights, or other

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+intellectual property.
+
+Copyright (c) 2014 Qualcomm Atheros, Inc.  All rights reserved.
+
+Qualcomm is a trademark of Qualcomm Incorporated, registered in the United

States
+and other countries. All Qualcomm Incorporated trademarks are used with permission.
+Atheros is a trademark of Qualcomm Atheros, Inc., registered in the United States and
+other countries. Other products and brand names may be trademarks or registered

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+trademarks of their respective owners.
+
+NOTICES:
+
+========================================================================================
+
+ 1.
+
+/*
+ * FILE:    sha2.c
+ * AUTHOR:    Aaron D. Gifford <[email protected]>
+ *
+ * Copyright (c) 2000-2001, Aaron D. Gifford
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of

contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: sha2.c,v 1.1 2001/11/08 00:01:51 adg Exp adg $
+ */
+File: LLM_sp_sha2.c