Mako: NFC: Enable low-power tag detect.

This enables full LPTD mode for significant
power savings.

Bug: 7008240
Change-Id: I87b848d5e8e3532a000db310dea1f2fdc44c5f1d
diff --git a/nfc/libnfc-brcm.conf b/nfc/libnfc-brcm.conf
index e0c16f5..8842a33 100644
--- a/nfc/libnfc-brcm.conf
+++ b/nfc/libnfc-brcm.conf
@@ -60,7 +60,7 @@
 #  byte[4-n] are the LPTD parameters.
 #  By default, LPTD is enabled and default settings are used.
 #  See nfc_hal_dm_cfg.c for defaults
-LPTD_CFG={00:B9:21:01:02:FF:FF:04:A0:0F:40:00:80:02:02:10:00:00:00:31:0C:30:00:00:00:00:00:00:00:00:00:00:00:00:00:00}
+LPTD_CFG={23:B9:21:01:02:FF:FF:04:A0:0F:40:00:80:02:02:10:00:00:00:31:0E:30:00:00:00:00:00:00:00:00:00:00:00:00:00:00}
 
 ###############################################################################
 # Startup Configuration (100 bytes maximum)