SWDEV-293541 - Update copyright for external reference

Change-Id: I0e7522d24313c1974ff4936c81df3159794ea953

hipamd/include/hip/amd_detail/amd_hip_vector_types.h

@@ -108,6 +108,23 @@ THE SOFTWARE.
             }
 
             // Idea from https://t0rakka.silvrback.com/simd-scalar-accessor
+	    /* Copyright (c) 2012-2019 Twilight Finland 3D Oy Ltd. All rights reserved.
+
+               This software is provided 'as-is', without any express or implied
+               warranty. In no event will the authors be held liable for any damages
+               arising from the use of this software.
+
+               Permission is granted to anyone to use this software for any purpose,
+               including commercial applications, and to alter it and redistribute it
+               freely, subject to the following restrictions:
+
+               1. The origin of this software must not be misrepresented; you must not
+               claim that you wrote the original software. If you use this software
+               in a product, an acknowledgment in the product documentation would be
+               appreciated but is not required.
+               2. Altered source versions must be plainly marked as such, and must not be
+               misrepresented as being the original software.
+               3. This notice may not be removed or altered from any source distribution.*/
             Vector data;
 
             __HOST_DEVICE__