Update bash

Changes:

- https://github.com/tianon/docker-bash/commit/8c27482: Update to commit dfc7113bf27fbab91d9e74df0e6b50ddc6272fe1

library/bash

@@ -3,9 +3,9 @@
 Maintainers: Tianon Gravi <[email protected]> (@tianon)
 GitRepo: https://github.com/tianon/docker-bash.git
 
-Tags: devel-20191108, devel
+Tags: devel-20191115, devel
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 447ef73c253b237d32e93428b5cb821b9a611a4b
+GitCommit: 8c27482bafc3f3c94a5f9fd4fb48ef98fe8ee305
 Directory: devel
 
 Tags: 5.0.11, 5.0, 5, latest