[ Upstream commit4ada5679f1] Using errno is not possible when NOLIBC_IGNORE_ERRNO is set. Use sys_lseek instead of lseek as that avoids using errno. Fixes:665fa8dea9("tools/nolibc: add support for directory access") Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Signed-off-by: Sasha Levin <sashal@kernel.org>