configs: Migrate RBTREE, LZO, CMD_MTDPARTS, CMD_UBI and CMD_UBIFS

The above CONFIG options are in Kconfig, and now have correct depends and
inter-dependencies.  Migrate these to configs/ from include/configs/.  In the
case of CMD_UBIFS also change it to be a default y if CMD_UBI.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/TQM834x_defconfig b/configs/TQM834x_defconfig
index ef73ed4..61c1570 100644
--- a/configs/TQM834x_defconfig
+++ b/configs/TQM834x_defconfig
@@ -15,6 +15,7 @@
 CONFIG_CMD_SNTP=y
 CONFIG_CMD_DATE=y
 CONFIG_CMD_JFFS2=y
+CONFIG_CMD_MTDPARTS=y
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_SYS_NS16550=y