We do not want bash to use internal code for getcwd() because
it can fail in certain filesystem types. Trust that the function
in glibc is not "broken".
(From OE-Core rev: 72539c68e4a6ef1497af3f707107c3a69ab37bbd)
Signed-off-by: Joe Slater <jslater@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>