meta-facebook: harma: kernel device tree modify

Modify KERNEL_DEVICETREE path to harma dtb.

Change-Id: I675697a093f223ae9539b218fec54545123475a7
Signed-off-by: Peter Yin <peter.yin@quantatw.com>
diff --git a/meta-facebook/meta-harma/conf/machine/harma.conf b/meta-facebook/meta-harma/conf/machine/harma.conf
index ea918b9..7b205cc 100644
--- a/meta-facebook/meta-harma/conf/machine/harma.conf
+++ b/meta-facebook/meta-harma/conf/machine/harma.conf
@@ -1,8 +1,7 @@
-# Minerva config file.
+# Harma config file.
 
 KMACHINE = "aspeed"
-#KERNEL_DEVICETREE = "aspeed/${KMACHINE}-bmc-facebook-${MACHINE}.dtb"
-KERNEL_DEVICETREE = "aspeed/aspeed-ast2600-evb.dtb"
+KERNEL_DEVICETREE = "aspeed/${KMACHINE}-bmc-facebook-${MACHINE}.dtb"
 
 UBOOT_MACHINE = "ast2600_openbmc_spl_defconfig"
 UBOOT_DEVICETREE = "ast2600-bletchley"