Update license of Intel signed architecture enclaves

Now they are licensed under the 3-clause BSD license.

Signed-off-by: Li, Xun <xun.li@intel.com>

Author: llly

License.txt

@@ -37,48 +37,7 @@ http://www.eclipse.org/legal/epl-v10.html
 
 ==============================================================
 
-libsgx_le.signed.so, libsgx_pce.signed.so, libsgx_pve.signed.so, libsgx_qe.signed.so, libsgx_pse_pr.signed.so, libsgx_pse_pr_2.signed.so and libsgx_pse_op.signed.so are licensed as Intel redistributable binary firmware and other blobs.
-
-
-Copyright (c) Intel Corporation.
-
-Redistribution.  Redistribution and use in binary form, without
-modification, are permitted provided that the following conditions are
-met:
-
-* Redistributions must reproduce the above copyright notice and the
-  following disclaimer in the documentation and/or other materials
-  provided with the distribution.
-* Neither the name of Intel Corporation nor the names of its suppliers
-  may be used to endorse or promote products derived from this software
-  without specific prior written permission.
-* No reverse engineering, decompilation, or disassembly of this software
-  is permitted.
-
-Limited patent license.  Intel Corporation grants a world-wide,
-royalty-free, non-exclusive license under patents it now or hereafter
-owns or controls to make, have made, use, import, offer to sell and
-sell ("Utilize") this software, but solely to the extent that any
-such patent is necessary to Utilize the software alone, or in
-combination with an operating system licensed under an approved Open
-Source license as listed by the Open Source Initiative at
-http://opensource.org/licenses.  The patent license shall not apply to
-any other combinations which include this software.  No hardware per
-se is licensed hereunder.
-
-DISCLAIMER.  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
-CONTRIBUTORS "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
-COPYRIGHT OWNER OR CONTRIBUTORS 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.
-
+libsgx_le.signed.so, libsgx_pce.signed.so, libsgx_pve.signed.so, libsgx_qe.signed.so, libsgx_pse_pr.signed.so, libsgx_pse_pr_2.signed.so and libsgx_pse_op.signed.so are licensed under 3-Clause BSD License.
 
 
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