Reset P2P flag in de-initialization.

The sP2PEnalbed flag should be set to false in de-initialization.

Change-Id: I480d3664d004c068e8043e999da6da442a4095a0
diff --git a/nci/jni/NativeNfcManager.cpp b/nci/jni/NativeNfcManager.cpp
index 36e89c0..e08b42c 100755
--- a/nci/jni/NativeNfcManager.cpp
+++ b/nci/jni/NativeNfcManager.cpp
@@ -1244,6 +1244,7 @@
     sDiscoveryEnabled = false;
     sPollingEnabled = false;
     sIsDisabling = false;
+    sP2pEnabled = false;
     gActivated = false;
 
     {