setup.cfg: switch to metadata.license_files

See https://github.com/pypa/setuptools/pull/2620

diff --git a/setup.cfg b/setup.cfg
index 87c8e963d7182a999727e115dafbd4f665f5d1e6..aed94718585eac24c3defcc7a48a3782f050fe4f 100644 (file)
--- a/setup.cfg
+++ b/setup.cfg
@@ -11,4 +11,4 @@ filterwarnings =
     ignore:babel.numbers.format_decimal:DeprecationWarning
 
 [metadata]
-license_file = LICENSE
+license_files = LICENSE