Try LICENSE as a SPDX file

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/LICENSE b/LICENSE
deleted file mode 120000 (symlink)
index faf30225276189860cc2ef6ce3156585b4abd69d..0000000000000000000000000000000000000000
--- a/LICENSE
+++ /dev/null
@@ -1 +0,0 @@
-AGPL-3
\ No newline at end of file

diff --git a/LICENSE b/LICENSE
new file mode 100644 (file)
index 0000000000000000000000000000000000000000..e69fda1ac3d50dc6b6444cb2a716e179194050cf
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1 @@
+SPDX-License-Identifier: AGPL-3.0-or-later