[PATCH 10/12] dm: doc: Add a note about of-platdata header files

[Simon Glass]

This error can be confusing so mention it specifically in the
documentation.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 doc/develop/driver-model/of-plat.rst | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

Applied to u-boot-dm/next, thanks!