Remove tag.
diff --git a/.hgtags b/.hgtags
index d5a6802..c599f1e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -77,3 +77,4 @@
 a69a031ac1402dede8b1ef80096436bca6d371f3 v3.1
 b37b7834757492d009b99cf0ca4d42d2153d7fac v3.2a1
 7a7b531bcb64d125dd3bb01f4b7031a7004598a5 v3.2a2
+0000000000000000000000000000000000000000 v3.2a2