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/configs/etamin_defconfig b/configs/etamin_defconfig
index 796dd33..8e8ef6f 100644
--- a/configs/etamin_defconfig
+++ b/configs/etamin_defconfig
@@ -44,6 +44,8 @@
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_EXT2=y
+CONFIG_MTDIDS_DEFAULT="nand2=omap2-nand_concat"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=omap2-nand_concat:512k(spl),512k(spl.backup1),512k(spl.backup2),512k(spl.backup3),7680k(u-boot),2048k(u-boot.env0),2048k(u-boot.env1),2048k(mtdoops),-(rootfs)"
 CONFIG_CMD_UBI=y
 # CONFIG_DOS_PARTITION is not set
 CONFIG_OF_CONTROL=y