[NAN]: API update - consolidate Puslish|Subscribe Data+Subscribe -> Config

Simplify configuration and consolidate structures whose difference
wasn't very clear.

(cherry-pick of e4c50de75273efaec4e9e8db6174e0bfc07d3105,
 Change-Id: I0651cade71eb146d9ea9219baf6d2253588db3de)

Bug: 27122760
Change-Id: I6320bd4c960e4473b4bf3c28e54a7ba492fa2cf9
(cherry picked from commit 581a4f7b31e3ccefce6c022582fd99ba0313b73c)
diff --git a/Android.mk b/Android.mk
index 27cf90c..1750c7c 100644
--- a/Android.mk
+++ b/Android.mk
@@ -536,10 +536,8 @@
 	frameworks/base/media/java/android/media/browse/MediaBrowser.aidl \
 	frameworks/base/wifi/java/android/net/wifi/ScanSettings.aidl \
 	frameworks/base/wifi/java/android/net/wifi/nan/ConfigRequest.aidl \
-	frameworks/base/wifi/java/android/net/wifi/nan/PublishData.aidl \
-	frameworks/base/wifi/java/android/net/wifi/nan/SubscribeData.aidl \
-	frameworks/base/wifi/java/android/net/wifi/nan/PublishSettings.aidl \
-	frameworks/base/wifi/java/android/net/wifi/nan/SubscribeSettings.aidl \
+	frameworks/base/wifi/java/android/net/wifi/nan/PublishConfig.aidl \
+	frameworks/base/wifi/java/android/net/wifi/nan/SubscribeConfig.aidl \
 	frameworks/base/wifi/java/android/net/wifi/p2p/WifiP2pInfo.aidl \
 	frameworks/base/wifi/java/android/net/wifi/p2p/WifiP2pDeviceList.aidl \
 	frameworks/base/wifi/java/android/net/wifi/p2p/WifiP2pConfig.aidl \