gui: Fix typo in function name
It's a render buffer, not a redering buffer.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 592ae69 commit ea532ddb865852ded9b7547bc2c7e2b64ad2ff7e
@Sascha Hauer Sascha Hauer authored on 9 Jul 2015
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include/gui/gui.h
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lib/gui/bmp.c
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lib/gui/png.c