u-boot-aspeed: Update to SDK v00.04.13

Changes since v00.04.12:

Dylan Hung (2):
      ram: aspeed: DDR4 DRAM and PHY ODT/Ron options depend on AST2600
      net: ftgmac100: use %p for pointer variable printf

Jammy Huang (5):
      misc: dp: Fix dp display turn black for a sudden if BMC reboot
      misc: dp: Fix dp display turn black for a sudden if BMC reboot
      misc: dp: refine config for redriver
      misc: dp: Support VBIOS/UEFI's vga-only mode
      misc: dp: Modify scratch reg's, 1e6e210c, behavior

Neal Liu (1):
      otp: remove bit-field declaration

Change-Id: Id13e9e34ae54e4aad4f5d43fad90b7df96eeb1f7
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc b/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc
index 4dc82f9..795dd30 100644
--- a/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc
+++ b/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc
@@ -10,7 +10,7 @@
 
 # We use the revision in order to avoid having to fetch it from the
 # repo during parse
-SRCREV = "29b2d11d822ee7f9822270c710e1d45cade3ed46"
+SRCREV = "f75ff7f31d294a7a1015fb648d3112448c68ef5c"
 SRC_URI = "git://git@github.com/openbmc/u-boot.git;nobranch=1;protocol=https"
 
 SRC_URI:append:uboot-flash-32768 = " file://u-boot_flash_32M.cfg"