configs: use new u-boot custom version option

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

configs/beaglebone_defconfig

@@ -21,7 +21,8 @@ BR2_DEFAULT_KERNEL_VERSION="3.2.9"
 # bootloader
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BOARDNAME="am335x_evm"
-BR2_TARGET_UBOOT_2013_04=y
+BR2_TARGET_UBOOT_CUSTOM_VERSION=y
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2013.04"
 BR2_TARGET_UBOOT_FORMAT_IMG=y
 BR2_TARGET_UBOOT_SPL=y
 BR2_TARGET_UBOOT_SPL_NAME="MLO"

configs/freescale_mpc8315erdb_defconfig

@@ -30,4 +30,5 @@ BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
 # Bootloader
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BOARDNAME="MPC8315ERDB_NAND"
-BR2_TARGET_UBOOT_2013_04=y
+BR2_TARGET_UBOOT_CUSTOM_VERSION=y
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2013.04"

configs/freescale_p1010rdb_defconfig

@@ -29,4 +29,5 @@ BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
 # Bootloader
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BOARDNAME="P1010RDB_NOR"
-BR2_TARGET_UBOOT_2013_04=y
+BR2_TARGET_UBOOT_CUSTOM_VERSION=y
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2013.04"