Wren:Bluetooth: Increase firmware settlement delay

Having firmware settlement delay of 100ms is not enough for some devices.
Increase firmware settlement delay from 100ms to 200ms to fix Bluetooth unstable issue.

Bug=22962127

Change-Id: I037ea62d9dbd7c058888e0562199a684d5c20157
diff --git a/include/vnd_wren.txt b/include/vnd_wren.txt
index db52a83..fdb35a8 100644
--- a/include/vnd_wren.txt
+++ b/include/vnd_wren.txt
@@ -8,3 +8,4 @@
 UPIO_DBG = FALSE
 BT_WAKE_VIA_PROC = TRUE
 PROC_BTWRITE_TIMER_TIMEOUT_MS = 0
+FW_PATCH_SETTLEMENT_DELAY_MS = 200