[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
3 files changed