global: Migrate CONFIG_FM_PLAT_CLK_DIV to CFG

Perform a simple rename of CONFIG_FM_PLAT_CLK_DIV to CFG_FM_PLAT_CLK_DIV

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 246bcb9..283181e 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -147,8 +147,8 @@
 #define CONFIG_PME_PLAT_CLK_DIV		2
 #define CFG_SYS_PME_CLK		CONFIG_PME_PLAT_CLK_DIV
 #define CONFIG_SYS_FSL_IFC_BANK_COUNT	8
-#define CONFIG_FM_PLAT_CLK_DIV	1
-#define CFG_SYS_FM1_CLK		CONFIG_FM_PLAT_CLK_DIV
+#define CFG_FM_PLAT_CLK_DIV	1
+#define CFG_SYS_FM1_CLK		CFG_FM_PLAT_CLK_DIV
 #define CFG_SYS_FM_MURAM_SIZE	0x30000
 #define ESDHCI_QUIRK_BROKEN_TIMEOUT_VALUE
 #define QE_MURAM_SIZE			0x6000UL