Do not hard-code default shell to /bin/bash even if CONFIG_SHELL is already
set to other shell, but keep /bin/bash as a default. This will fix a shadow
issue, where CONFIG_SHELL is exported to /bin/sh, but /bin/bash is used
even if it's not installed.
Signed-off-by: Andrej Kozemcak <andrej.kozemcak@siemens.com> Signed-off-by: Andrej Valek <andrej.valek@siemens.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
