seth: 0.8.2 -> 0.8.4

We had missed this while releasing seth in the previous commits.

Author: asymmetric

src/seth/libexec/seth/seth---version

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 cat <<.
-seth 0.8.2
+seth 0.8.4
 Copyright (C) 2016, 2017  Daniel Brockman <[email protected]>
 License: GNU GPL version 3 or later <https://gnu.org/licenses/gpl>.
 This is free software: you are free to change and redistribute it.