DA8xx: kill duplicate #define DA8XX_GPIO_BASE

DA8XX_GPIO_BASE is #define'd in both <mach/da8xx.h> and devices-da8xx.c;
moreover, it's not even used in the latter file...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>

arch/arm/mach-davinci/devices-da8xx.c

@@ -36,7 +36,6 @@
 #define DA8XX_EMAC_CPGMACSS_BASE	0x01e22000
 #define DA8XX_EMAC_CPGMAC_BASE		0x01e23000
 #define DA8XX_EMAC_MDIO_BASE		0x01e24000
-#define DA8XX_GPIO_BASE			0x01e26000
 #define DA8XX_I2C1_BASE			0x01e28000
 #define DA8XX_SPI0_BASE			0x01c41000
 #define DA830_SPI1_BASE			0x01e12000