fast_swtich1.txt => Enable FIR of top amp
fast_swtich2.txt => Enable FIR of bot amp
fast_switch3.txt => Disable FIR of top amp
fast_switch4.txt => Disable FIR of bot amp
Bug: 214487028
Test: Build pass
Change-Id: Id7c9eae52d9e59250cbc7e79705d86d0268a7a79
Signed-off-by: Robert Lee <lerobert@google.com>