xfi3: correct function name

board_mxsfb_system_setup must be renamed mxsfb_system_setup.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>

board/creative/xfi3/xfi3.c

@@ -163,7 +163,7 @@ static const struct {
 	{ 0x21, 0,  0x0000 },
 };
 
-void board_mxsfb_system_setup(void)
+void mxsfb_system_setup(void)
 {
 	struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
 	int i;