Fix an ANR in WifiSettings

getMatchingPasspointConfig doesn't return any value in
some states; this change fixes that by returning default
value.

Bug: 21362013
Change-Id: Ib63d5fa12cce318482cee8781ce4fb97a23e92ef
diff --git a/service/java/com/android/server/wifi/WifiStateMachine.java b/service/java/com/android/server/wifi/WifiStateMachine.java
index 3fcbc76..70152bb 100644
--- a/service/java/com/android/server/wifi/WifiStateMachine.java
+++ b/service/java/com/android/server/wifi/WifiStateMachine.java
@@ -5253,7 +5253,6 @@
                 case CMD_DISCONNECTING_WATCHDOG_TIMER:
                 case CMD_ROAM_WATCHDOG_TIMER:
                 case CMD_DISABLE_EPHEMERAL_NETWORK:
-                case CMD_GET_MATCHING_CONFIG:
                 case CMD_RESTART_AUTOJOIN_OFFLOAD:
                 case CMD_STARTED_PNO_DBG:
                 case CMD_STARTED_GSCAN_DBG:
@@ -5328,6 +5327,9 @@
                 case CMD_UPDATE_LINKPROPERTIES:
                     updateLinkProperties(CMD_UPDATE_LINKPROPERTIES);
                     break;
+                case CMD_GET_MATCHING_CONFIG:
+                    replyToMessage(message, message.what);
+                    break;
                 case CMD_IP_CONFIGURATION_SUCCESSFUL:
                 case CMD_IP_CONFIGURATION_LOST:
                 case CMD_IP_REACHABILITY_LOST: