Enabling Observe mode

Bug: 327601464
Test: Tested on local device
Change-Id: Ic1aebe1ef50a80450941aa0188814e9fbb102252
diff --git a/raven/rro_overlays/NfcOverlay/res/values/config.xml b/raven/rro_overlays/NfcOverlay/res/values/config.xml
index e17a0a2..9545f18 100644
--- a/raven/rro_overlays/NfcOverlay/res/values/config.xml
+++ b/raven/rro_overlays/NfcOverlay/res/values/config.xml
@@ -32,4 +32,5 @@
   <integer-array name="antenna_y">
     <item>106</item>
   </integer-array>
+  <bool name="nfc_observe_mode_supported">true</bool>
 </resources>