For better readability and future use, we extract the function which
ensures that a given symlink exists.
(Bitbake rev: 5e69ca56533666a097bb23d09ab673e5c862051c)
Signed-off-by: Urs Fässler <urs.fassler@bbv.ch>
Signed-off-by: Pascal Bach <pascal.bach@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>