useradd_base: avoid unintended expansion for useradd parameters
Now, useradd dollar sign requires three prepending backslash characters to
avoid unintended expansion. It used to be just one prepending backslash
character before Krogoth. Restore that behaviour.
[YOCTO #10062]
(From OE-Core rev:
9e43a73c7ad576666d53c8c9e0283bc6bb9087a8)
Signed-off-by: Niko Mauno <niko.mauno@vaisala.com>
Signed-off-by: Maxin B. John <maxin.john@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
