gui: Fix signed/unsigned arguments for printf
"%u" in format string requires a unsigned integer.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 7e6406e commit 960eb40d02de07273374d2954ec197249068bd49
@Alexander Shiyan Alexander Shiyan authored on 8 Nov 2013
Sascha Hauer committed on 11 Nov 2013
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lib/gui/png_pico.c