udoo: Increase CONFIG_ENV_OFFSET

Increase CONFIG_ENV_OFFSET to avoid the environment region to
overlap with U-Boot proper.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
diff --git a/configs/udoo_defconfig b/configs/udoo_defconfig
index 284ea05..ab2b2ee 100644
--- a/configs/udoo_defconfig
+++ b/configs/udoo_defconfig
@@ -7,7 +7,7 @@
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x2000
-CONFIG_ENV_OFFSET=0x60000
+CONFIG_ENV_OFFSET=0xC0000
 CONFIG_MX6QDL=y
 CONFIG_TARGET_UDOO=y
 CONFIG_DM_GPIO=y