Make use of lnr/ln -r while creating relative symlinks than guessing the
relalive path.
(From OE-Core rev: 8205b92631bc1dcb3419c709ef5a98b2b3cd9d70)
Signed-off-by: Amarnath Valluri <amarnath.valluri@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>