Kconfig: Migrate MTDIDS_DEFAULT / MTDPARTS_DEFAULT

We move all instances of CONFIG_MTDIDS_DEFAULT and
CONFIG_MTDPARTS_DEFAULT from the header files to the defconfig files.
There's a few cases here where we need to expand upon what was in the
header file.

Tested-by: Adam Ford <aford173@gmail.com>  #omap3_logic
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/dockstar.h b/include/configs/dockstar.h
index 2389086..1802a6e 100644
--- a/include/configs/dockstar.h
+++ b/include/configs/dockstar.h
@@ -51,12 +51,10 @@
 	"ubifsload 0x1100000 ${initrd}; " \
 	"bootm 0x800000 0x1100000"
 
-#define CONFIG_MTDPARTS		"mtdparts=orion_nand:1m(uboot),-(root)\0"
-
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"console=console=ttyS0,115200\0" \
 	"mtdids=nand0=orion_nand\0" \
-	"mtdparts="CONFIG_MTDPARTS \
+	"mtdparts="CONFIG_MTDPARTS_DEFAULT \
 	"kernel=/boot/uImage\0" \
 	"initrd=/boot/uInitrd\0" \
 	"bootargs_root=ubi.mtd=1 root=ubi0:root rootfstype=ubifs ro\0"