[skip ci] Updated licenses and gitignores

options/license/AMD-newlib

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+Copyright 1989, 1990 Advanced Micro Devices, Inc.
+
+This software is the property of Advanced Micro Devices, Inc  (AMD)  which
+specifically  grants the user the right to modify, use and distribute this
+software provided this notice is not removed or altered.  All other rights
+are reserved by AMD.
+
+AMD MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS
+SOFTWARE.  IN NO EVENT SHALL AMD BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL
+DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR
+USE OF THIS SOFTWARE.

options/license/OAR

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+COPYRIGHT (c) 1989-2013, 2015.
+On-Line Applications Research Corporation (OAR).
+
+Permission to use, copy, modify, and distribute this software for any
+purpose without fee is hereby granted, provided that this entire notice
+is included in all copies of any software which is or includes a copy
+or modification of this software.
+
+THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
+WARRANTY.  IN PARTICULAR,  THE AUTHOR MAKES NO REPRESENTATION
+OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS
+SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.

options/license/xzoom

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+Copyright Itai Nahshon 1995, 1996.
+This program is distributed with no warranty.
+
+Source files for this program may be distributed freely.
+Modifications to this file are okay as long as:
+ a. This copyright notice and comment are preserved and
+    left at the top of the file.
+ b. The man page is fixed to reflect the change.
+ c. The author of this change adds his name and change
+    description to the list of changes below.
+Executable files may be distributed with sources, or with
+exact location where the source code can be obtained.