[damned-lies] common.fields is only kept for historic migrations

[Claude Paroz <claudep src gnome org>]

commit b0ebdb354fab1a29c2bcf7fa2871ddd2e7f703a9
Author: Claude Paroz <claude 2xlibre net>
Date:   Sat Apr 24 21:10:09 2021 +0200

    common.fields is only kept for historic migrations

 docs/source/common.package/common.rst | 8 --------
 1 file changed, 8 deletions(-)
---
diff --git a/docs/source/common.package/common.rst b/docs/source/common.package/common.rst
index c6746679..7f073bdb 100644
--- a/docs/source/common.package/common.rst
+++ b/docs/source/common.package/common.rst
@@ -28,14 +28,6 @@ common.context\_processors module
    :private-members:
    :show-inheritance:
 
-common.fields module
---------------------
-
-.. automodule:: common.fields
-   :members:
-   :private-members:
-   :show-inheritance:
-
 common.middleware module
 ------------------------