u-boot: Upgrade AST2400 machines to 2016.05 tree.

Move 2016.05 tree to point at the latest openbmc commit and point
all AST2400 machines to it.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-bsp/u-boot/u-boot-fw-utils_2016.05.bb b/common/recipes-bsp/u-boot/u-boot-fw-utils_2016.05.bb
index 80d90fa..c240236 100644
--- a/common/recipes-bsp/u-boot/u-boot-fw-utils_2016.05.bb
+++ b/common/recipes-bsp/u-boot/u-boot-fw-utils_2016.05.bb
@@ -4,8 +4,8 @@
 SECTION = "bootloader"
 DEPENDS = "mtd-utils"
 
-SRCREV = "47441cc36bb8e919a066837e4d7c5a8a1c475da4"
-UBRANCH = "v2016.05-ast2500"
+SRCREV = "3f04d9fef7bbfec3a536337e7fc1b3492d20e331"
+UBRANCH = "v2016.05-aspeed-openbmc"
 SRC_URI = "git://git@github.com/openbmc/u-boot.git;branch=${UBRANCH};protocol=https"
 
 PV = "v2016.05+git${SRCPV}"