fs: ext4: all file paths are absolute

U-Boot only knows absolute file paths. It is inconsistent to require that
saving to an ext4 file system should use a leading '/' while reading does
not. Remove the superfluous check.

Reported-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Tested-by: Patrice Chotard <patrice.chotard@foss.st.com>
1 file changed