85xx: Change case of MPC85XX_PORBMSR_ROMLOC_SHIFT

All the other constants use lowercase 'x' in "MPC85xx", so we
duplicate that here.

Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 4052037..77f1114 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -2160,7 +2160,7 @@
 	u32	porbmsr;	/* POR boot mode status */
 #define MPC85xx_PORBMSR_HA		0x00070000
 #define MPC85xx_PORBMSR_HA_SHIFT	16
-#define MPC85XX_PORBMSR_ROMLOC_SHIFT	24
+#define MPC85xx_PORBMSR_ROMLOC_SHIFT	24
 #define PORBMSR_ROMLOC_SPI	0x6
 #define PORBMSR_ROMLOC_SDHC	0x7
 #define PORBMSR_ROMLOC_NAND_2K	0x9