configure: SC2016: Expressions don't expand in single quotes

[notmuch] / version

diff --git a/version b/version
index 96f7446db0f1996d4aa6c85c87d6f047d637201a..e3462940604b0ed68ebec6603d5b0a0cabd3c4b3 100644 (file)
--- a/version
+++ b/version
@@ -1 +1 @@
-0.21~rc1
+0.22