Update bash

Changes:

- https://github.com/tianon/docker-bash/commit/436bf21: Update to commit 0b39c3bcd3dc07a66ee17cc88604342fdc5d192d
- https://github.com/tianon/docker-bash/commit/40212a5: Update to commit cf58e12ce6437c2a4e8ffc704cdcb53e9912f077

library/bash

@@ -3,9 +3,9 @@
 Maintainers: Tianon Gravi <[email protected]> (@tianon)
 GitRepo: https://github.com/tianon/docker-bash.git
 
-Tags: devel-20200313, devel
+Tags: devel-20200319, devel
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 49d5766823c45fc852650b923ed63ad808190aec
+GitCommit: 436bf216840844a3838bedaf1664d9c14b16784d
 Directory: devel
 
 Tags: 5.0.16, 5.0, 5, latest