meta-facebook: catalina: update KERNEL_DEVICETREE

Catalina dts file has applied.
Change KERNEL_DEVICETREE to aspeed/aspeed-bmc-facebook-catalina.dtb.

Change-Id: Ica8b4405b9c0f16658b91867258d5096cc386075
Signed-off-by: Potin Lai <potin.lai@quantatw.com>
diff --git a/meta-facebook/meta-catalina/conf/machine/catalina.conf b/meta-facebook/meta-catalina/conf/machine/catalina.conf
index d2bdf10..4285b60 100644
--- a/meta-facebook/meta-catalina/conf/machine/catalina.conf
+++ b/meta-facebook/meta-catalina/conf/machine/catalina.conf
@@ -1,8 +1,7 @@
 # Catalina 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-facebook"