Convert CONFIG_DOS_PARTITION to Kconfig

This converts the following to Kconfig:
   CONFIG_DOS_PARTITION

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/SBx81LIFKW_defconfig b/configs/SBx81LIFKW_defconfig
index b0903d6..1669016 100644
--- a/configs/SBx81LIFKW_defconfig
+++ b/configs/SBx81LIFKW_defconfig
@@ -26,6 +26,7 @@
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_SNTP=y
+CONFIG_DOS_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
diff --git a/configs/SBx81LIFXCAT_defconfig b/configs/SBx81LIFXCAT_defconfig
index c6629bc..3858143 100644
--- a/configs/SBx81LIFXCAT_defconfig
+++ b/configs/SBx81LIFXCAT_defconfig
@@ -28,6 +28,7 @@
 CONFIG_CMD_PING=y
 CONFIG_CMD_SNTP=y
 # CONFIG_CMD_LED is not set
+CONFIG_DOS_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
diff --git a/configs/bcm7260_defconfig b/configs/bcm7260_defconfig
index 39a83fa..257d810 100644
--- a/configs/bcm7260_defconfig
+++ b/configs/bcm7260_defconfig
@@ -25,6 +25,7 @@
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FS_GENERIC=y
+CONFIG_DOS_PARTITION=y
 CONFIG_OF_BOARD=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_MMC=y
diff --git a/configs/bcm7445_defconfig b/configs/bcm7445_defconfig
index 9e24005..9ffa436 100644
--- a/configs/bcm7445_defconfig
+++ b/configs/bcm7445_defconfig
@@ -26,6 +26,7 @@
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FS_GENERIC=y
+CONFIG_DOS_PARTITION=y
 CONFIG_OF_BOARD=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
diff --git a/include/configs/SBx81LIFKW.h b/include/configs/SBx81LIFKW.h
index 462619f..4ecff16 100644
--- a/include/configs/SBx81LIFKW.h
+++ b/include/configs/SBx81LIFKW.h
@@ -39,7 +39,6 @@
 
 #define MTDPARTS_DEFAULT "mtdparts=spi0.0:768K(boot)ro,256K(boot-env),14M(user),1M(errlog)"
 #define MTDPARTS_MTDOOPS "errlog"
-#define CONFIG_DOS_PARTITION
 
 /*
  *  Environment variables configurations
diff --git a/include/configs/SBx81LIFXCAT.h b/include/configs/SBx81LIFXCAT.h
index a271567..4e9f039 100644
--- a/include/configs/SBx81LIFXCAT.h
+++ b/include/configs/SBx81LIFXCAT.h
@@ -39,7 +39,6 @@
 
 #define MTDPARTS_DEFAULT "mtdparts=spi0.0:768K(boot)ro,256K(boot-env),14M(user),1M(errlog)"
 #define MTDPARTS_MTDOOPS "errlog"
-#define CONFIG_DOS_PARTITION
 
 /*
  *  Environment variables configurations
diff --git a/include/configs/bcmstb.h b/include/configs/bcmstb.h
index c3c28ea..e7f380b 100644
--- a/include/configs/bcmstb.h
+++ b/include/configs/bcmstb.h
@@ -132,7 +132,6 @@
 /*
  * Filesystem configuration.
  */
-#define CONFIG_DOS_PARTITION
 
 /*
  * Environment configuration.