Upgrade app-shells/bash in preparation for ncurses upgrade.

BUG=b:201530942
TEST=sudo emerge app-shells/bash

Change-Id: I36780d2de6663d203b256ca9cacc3843ea9d7301
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3832255
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Tested-by: Allen Webb <allenwebb@google.com>
Commit-Queue: Allen Webb <allenwebb@google.com>
6 files changed