Improve copyright detection side-effects

Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

Author: pombredanne

src/licensedcode/data/licenses/minpack.LICENSE

@@ -12,6 +12,10 @@ text_urls:
     - http://www.netlib.org/minpack/disclaimer
 other_urls:
     - https://gitlab.com/libeigen/eigen/-/blob/master/COPYING.MINPACK
+ignorable_copyrights:
+    - Copyright Notice (1999) University of Chicago
+ignorable_holders:
+    - University of Chicago
 ignorable_authors:
     - the University of Chicago
 ---

src/licensedcode/data/licenses/nasa-1.3.LICENSE

@@ -17,9 +17,9 @@ other_urls:
     - https://opensource.org/licenses/NASA-1.3
 minimum_coverage: 10
 ignorable_copyrights:
-    - Copyright YEAR United States Government as represented by
+    - Copyright YEAR United States Government
 ignorable_holders:
-    - United States Government as represented by
+    - United States Government
 ---
 
 NASA OPEN SOURCE AGREEMENT VERSION 1.3

src/licensedcode/data/rules/bsd-original-uc_14.RULE

@@ -1,6 +1,10 @@
 ---
 license_expression: bsd-original-uc
 is_license_notice: yes
+ignorable_copyrights:
+    - copyright of UC Berkeley's Berkeley Software
+ignorable_holders:
+    - UC Berkeley's Berkeley Software
 ignorable_authors:
     - UC Berkeley and its contributors
     - the University of California, Berkeley and its contributors

src/licensedcode/data/rules/bsd-original-uc_9.RULE

@@ -2,6 +2,10 @@
 license_expression: bsd-original-uc
 is_license_text: yes
 minimum_coverage: 90
+ignorable_copyrights:
+    - copyright of UC Berkeley's Berkeley Software
+ignorable_holders:
+    - UC Berkeley's Berkeley Software
 ignorable_authors:
     - UC Berkeley and its contributors
     - the University of California, Berkeley and its contributors

src/licensedcode/data/rules/minpack_2.RULE

@@ -1,6 +1,10 @@
 ---
 license_expression: minpack
 is_license_text: yes
+ignorable_copyrights:
+    - Copyright Notice (1999) University of Chicago
+ignorable_holders:
+    - University of Chicago
 ignorable_authors:
     - the University of Chicago
 ---

src/licensedcode/data/rules/mpich_2.RULE

@@ -3,6 +3,10 @@ license_expression: mpich
 is_license_text: yes
 relevance: 100
 minimum_coverage: 95
+ignorable_copyrights:
+    - Copyright Notice 1998-2020, Argonne National Laboratory
+ignorable_holders:
+    - Argonne National Laboratory
 ---
 
 COPYRIGHT

src/licensedcode/data/rules/proprietary-license_637.RULE

@@ -2,8 +2,6 @@
 license_expression: proprietary-license
 is_license_text: yes
 notes: https://github.com/menahishayan/HomeAssistant-Cupertino-Icons/blob/734b65202915e4d2a8a77072d909d8630e027b1c/LICENSE
-ignorable_authors:
-    - Apple's SF Pro Symbols Viewer
 ---
 
 Icons included here are only

tests/packagedcode/data/debian/copyright/debian-slim-2021-04-07/usr/share/doc/libc-bin/copyright-detailed.expected.yml

@@ -803,6 +803,7 @@ copyright: |
   copyright Eric Young
   Copyright (c) 1992 Eric Young Collected
   copyright Simon Josefsson
+  copyright The Internet Society, Tom Tromey and Red Hat, Inc.
   Copyright (c) 2002, 2003, 2004, 2011 Simon Josefsson
   Copyright (c) 1999, 2000 Tom Tromey
   Copyright 2000 Red Hat, Inc.

tests/packagedcode/data/debian/copyright/debian-slim-2021-04-07/usr/share/doc/libc6/copyright-detailed.expected.yml

@@ -803,6 +803,7 @@ copyright: |
   copyright Eric Young
   Copyright (c) 1992 Eric Young Collected
   copyright Simon Josefsson
+  copyright The Internet Society, Tom Tromey and Red Hat, Inc.
   Copyright (c) 2002, 2003, 2004, 2011 Simon Josefsson
   Copyright (c) 1999, 2000 Tom Tromey
   Copyright 2000 Red Hat, Inc.