Flounder: NFC: Increase WAKE_DELAY.

To see if this prevents I2C write timeouts after NFCC
wakeup.

Bug: 17380961
Change-Id: I1de09feb0771f63708056c4253c1080aec9e306a
diff --git a/nfc/libnfc-brcm.conf b/nfc/libnfc-brcm.conf
index 478f8e7..8ec4bff 100644
--- a/nfc/libnfc-brcm.conf
+++ b/nfc/libnfc-brcm.conf
@@ -16,7 +16,7 @@
 
 ###############################################################################
 # Insert a delay in milliseconds after NFC_WAKE and before write to NFCC
-NFC_WAKE_DELAY=20
+NFC_WAKE_DELAY=40
 
 ###############################################################################
 # Various Delay settings (in ms) used in USERIAL