omap3_logic: Move CONFIG_SYS_NAND_U_BOOT_OFFS to Kconfig

Manually enable SYS_NAND_U_BOOT_LOCATIONS.
Set CONFIG_SYS_NAND_U_BOOT_OFFS=0x80000 and remove it from header

Signed-off-by: Adam Ford <aford173@gmail.com>

configs/omap3_logic_defconfig

@@ -38,6 +38,8 @@ CONFIG_DM_MMC=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_MMC_OMAP36XX_PINS=y
 CONFIG_NAND=y
+CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
+CONFIG_SYS_NAND_U_BOOT_OFFS=0x80000
 CONFIG_SYS_NS16550=y
 CONFIG_OMAP3_SPI=y
 CONFIG_USB=y

include/configs/omap3_logic.h

@@ -90,7 +90,6 @@
 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
 #define CONFIG_SYS_NAND_MAX_OOBFREE	2
 #define CONFIG_SYS_NAND_MAX_ECCPOS	56
-#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
 #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
 #define CONFIG_MTD_PARTITIONS		/* required for UBI partition support */
 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"