arm: rmobile: kzm9g: Change clock definition of SCIF from CONFIG_SYS_CLK_FREQ to CONFIG_SH_SCIF_CLK_FREQ

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
CC: Albert Aribaud <albert.u.boot@aribaud.net>

include/configs/kzm9g.h

@@ -125,6 +125,7 @@
 #define CONFIG_GLOBAL_TIMER
 #define CONFIG_SYS_CLK_FREQ	(48000000)
 #define CONFIG_SYS_CPU_CLK	(1196000000)
+#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
 #define TMU_CLK_DIVIDER		(4)	/* 4 (default), 16, 64, 256 or 1024 */
 #define CFG_HZ              (1000)
 #define CONFIG_SYS_HZ		CFG_HZ