When we are deeper inside the project, need to go higher up.
I hope there is a better way to do that, but I did not have time to find it.
Signed-off-by: Christophe de Dinechin <christophe@dinechin.org>
Otherwise, this file tries the following, with errors out on all includding
files:
typedef int wchar_t;
Signed-off-by: Christophe de Dinechin <christophe@dinechin.org>