fix: update the default license to exclude external code

Signed-off-by: ZHANG Yuntian <yt@radxa.com>

Author: RadxaYuntian

debian/copyright

@@ -2,10 +2,24 @@ Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: rsdk
 Source: https://github.com/RadxaOS-SDK/rsdk
 
+Files: [git submodules]
+License: External Code
+
+Files: debian/patches/**/*.patch
+License: External Code Patch
+
 Files: *
-Copyright: © 2024 Radxa Computer Co., Ltd
+Copyright: © 2025 Radxa Computer Co., Ltd
 License: GPL-3+
 
+License: External Code
+ Unless otherwise specified, they are subject to the relevant License within
+ the submodule repo.
+
+License: External Code Patch
+ Unless otherwise specified, they share the same license to the code being
+ patched.
+
 License: GPL-3+
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
@@ -18,9 +32,7 @@ License: GPL-3+
  General Public License for more details.
  .
  You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- 02110-1301, USA.
+ along with this program.  If not, see <https://www.gnu.org/licenses/>.
  .
  On Debian systems, the complete text of the GNU General Public License
  can be found in /usr/share/common-licenses/GPL-3.

src/share/rsdk/infra-package/debian/copyright.jsonnet

@@ -3,10 +3,24 @@ function(target) |||
     Upstream-Name: %(target)s
     Source: https://github.com/radxa-pkg/%(target)s
 
+    Files: [git submodules]
+    License: External Code
+
+    Files: debian/patches/**/*.patch
+    License: External Code Patch
+
     Files: *
     Copyright: © 2025 Radxa Computer Co., Ltd
     License: GPL-3+
 
+    License: External Code
+     Unless otherwise specified, they are subject to the relevant License within
+     the submodule repo.
+
+    License: External Code Patch
+     Unless otherwise specified, they share the same license to the code being
+     patched.
+
     License: GPL-3+
      This program is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published by
@@ -19,9 +33,7 @@ function(target) |||
      General Public License for more details.
      .
      You should have received a copy of the GNU General Public License
-     along with this program; if not, write to the Free Software
-     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
-     02110-1301, USA.
+     along with this program.  If not, see <https://www.gnu.org/licenses/>.
      .
      On Debian systems, the complete text of the GNU General Public License
      can be found in /usr/share/common-licenses/GPL-3.