[U-Boot] Makefile: remove generated font files

[Tom Rini]

On Tue, Jan 29, 2019 at 09:15:21PM +0100, Heinrich Schuchardt wrote:

> If `make mrproper` does not delete the generated drivers/video/fonts/*.S
> files a following `make tests` fails.
> 
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> Reviewed-by: Anatolij Gustschin <agust at denx.de>
> Reviewed-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20190130/60624119/attachment.sig>