UBIFS: fix LPT out-of-space bug (again)

The function to traverse and dirty the LPT was still not
dirtying all nodes, with the result that the LPT could
run out of space.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
1 file changed