The dot '.' character should be allowed in the user paths for
local non-git layers, DL_DIR, and SSTATE_DIR.
[YOCTO #10650]
(Bitbake rev: ca9b9ffc250eb3ece5af3d64ff5febef69d555b0)
Signed-off-by: David Reyna <David.Reyna@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>