[rdkb][mt7986][bsp][Refactor filogic.conf]

[Description]
Refactor filogic.conf
1. support 2.5G Lan port for DSA mode
2. add lan5 into bridge at bootup

[Release-log]

Change-Id: Ic57d0e3547467788ce9325b97c8b204b9d3d59f2
diff --git a/conf/machine/filogic.conf b/conf/machine/filogic.conf
index 938c260..e14c215 100644
--- a/conf/machine/filogic.conf
+++ b/conf/machine/filogic.conf
@@ -25,8 +25,8 @@
     mediatek/mt7986b-2500wan-gsw-spim-nand-rfb.dtb \
     "
 KERNEL_DEVICETREE_mt7986 = " \
-    mediatek/mt7986a-spim-nand-rfb.dtb \
-    mediatek/mt7986b-spim-nand-rfb.dtb \
+    mediatek/mt7986a-2500wan-spim-nand-rfb.dtb \
+    mediatek/mt7986b-2500wan-spim-nand-rfb.dtb \
     "
 KERNEL_IMAGETYPE = "fitImage"
 KERNEL_CLASSES = "kernel-fitimage"