85xx: Fix compile breakage with sbc8540 and sbc8560

This fixes an error which raises just a warning:
sbc8560.c:250: warning: passing argument 2 of 'strmhz' makes integer from pointer without a cast

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/sbc8560/sbc8560.c b/board/sbc8560/sbc8560.c
index 3d4008b..7f032c8 100644
--- a/board/sbc8560/sbc8560.c
+++ b/board/sbc8560/sbc8560.c
@@ -247,7 +247,7 @@
 #else
 	printf ("Board: Wind River SBC8540 Board\n");
 #endif
-	printf ("\tCPU: %s MHz\n", strmhz(buf, sysinfo.freqProcessor));
+	printf ("\tCPU: %s MHz\n", strmhz(buf, sysinfo.freqProcessor[0]));
 	printf ("\tCCB: %s MHz\n", strmhz(buf, sysinfo.freqSystemBus));
 	printf ("\tDDR: %s MHz\n", strmhz(buf, sysinfo.freqSystemBus/2));
 	if((CONFIG_SYS_LBC_LCRR & 0x0f) == 2 || (CONFIG_SYS_LBC_LCRR & 0x0f) == 4 \