arm, davinci: add missing LSPC define for MMC/SD1

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Paulraj Sandeep <s-paulraj@ti.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

arch/arm/include/asm/arch-davinci/hardware.h

@@ -260,6 +260,7 @@ typedef volatile unsigned int *	dv_reg_p;
 #define DAVINCI_LPSC_UART2		(DAVINCI_LPSC_PSC1_BASE + 13)
 #define DAVINCI_LPSC_LCDC		(DAVINCI_LPSC_PSC1_BASE + 16)
 #define DAVINCI_LPSC_ePWM		(DAVINCI_LPSC_PSC1_BASE + 17)
+#define DAVINCI_LPSC_MMCSD1		(DAVINCI_LPSC_PSC1_BASE + 18)
 #define DAVINCI_LPSC_eCAP		(DAVINCI_LPSC_PSC1_BASE + 20)
 #define DAVINCI_LPSC_L3_CBA_RAM		(DAVINCI_LPSC_PSC1_BASE + 31)