version: bump to 0.21~rc2

[notmuch] / version

diff --git a/version b/version
index 11509c162e14c02fdf89e3dd1c9b8341922aab29..5d9ec5f781bb516e9d9bd5f4aa823ff982b95c37 100644 (file)
--- a/version
+++ b/version
@@ -1 +1 @@
-0.9~rc2
+0.21~rc2