Add new license rules

Seen in:
  https://source.chromium.org/chromium/chromium/src/+/main:third_party/fft2d/LICENSE
and inside the code archive seen at:
  http://www.kurims.kyoto-u.ac.jp/~ooura/fft.html

This is in conflict with the web site license which is: takuya-ooura

Reported-by: Henrik Sandklef @hesa
Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

Author: pombredanne

src/licensedcode/data/rules/proprietary-license_661.RULE

@@ -0,0 +1,2 @@
+You may use, copy, modify this code for any purpose and 
+without fee. You may distribute this ORIGINAL package.

src/licensedcode/data/rules/proprietary-license_661.yml

@@ -0,0 +1,5 @@
+license_expression: proprietary-license
+is_license_text: yes
+notes: Seen in https://source.chromium.org/chromium/chromium/src/+/main:third_party/fft2d/LICENSE
+    and http://www.kurims.kyoto-u.ac.jp/~ooura/fft.html Redistribution does not allow modification,
+    in contrast with the notice from the website, so this is a proprietary-license license.

src/licensedcode/data/rules/proprietary-license_662.RULE

@@ -0,0 +1,3 @@
+download: http://momonga.t.u-tokyo.ac.jp/~ooura/fft.html
+You may use, copy, modify this code for any purpose and 
+without fee. You may distribute this ORIGINAL package.

src/licensedcode/data/rules/proprietary-license_662.yml

@@ -0,0 +1,7 @@
+license_expression: proprietary-license
+is_license_text: yes
+notes: Seen in https://source.chromium.org/chromium/chromium/src/+/main:third_party/fft2d/LICENSE
+    and http://www.kurims.kyoto-u.ac.jp/~ooura/fft.html Redistribution does not allow modification,
+    in contrast with the notice from the website, so this is a proprietary-license license.
+ignorable_urls:
+    - http://momonga.t.u-tokyo.ac.jp/~ooura/fft.html