package/rauc: bump version to 1.4
Signed-off-by: Yair Ben Avraham <yairba@protonmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit ac841cc7ac5051522f1c03d37d06ae95cea4eae9)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>