revlog: fix capitalisation of an error
We don't start error message with capital letters.
Differential Revision: https://phab.mercurial-scm.org/D10619
--- a/mercurial/revlog.py Mon May 03 12:30:03 2021 +0200
+++ b/mercurial/revlog.py Mon May 03 12:30:14 2021 +0200
@@ -3192,7 +3192,7 @@
# rewriting entries that already have sidedata is not
# supported yet, because it introduces garbage data in the
# revlog.
- msg = b"Rewriting existing sidedata is not supported yet"
+ msg = b"rewriting existing sidedata is not supported yet"
raise error.Abort(msg)
# Apply (potential) flags to add and to remove after running