Update bash

Changes:

- https://github.com/tianon/docker-bash/commit/3fe7084: Update to commit 216762309c4a70288f82eea3eacbecf5434a62ba
- https://github.com/tianon/docker-bash/commit/eec0642: Update to commit ce3e1a8c5be331ecb7cd26628451f06246791878

library/bash

@@ -3,9 +3,9 @@
 Maintainers: Tianon Gravi <[email protected]> (@tianon)
 GitRepo: https://github.com/tianon/docker-bash.git
 
-Tags: devel-20200731, devel
+Tags: devel-20200805, devel
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: e8084dff964ec6f49c5205cd4f48e613f540be7a
+GitCommit: 3fe7084872fed1e5026808870293a288e55e7a72
 Directory: devel
 
 Tags: 5.1-alpha, 5.1-rc, rc