Wimax : wimax framework related open source.

Integrate wimax network related changes into Android Framework.
- In Connectivity service, start wimax service.
- 4G icon display in StatusBarPolicy.
- DHCP renew add.
- Add radio for wiamx

Change-Id: I2d9012247edfdf49d71ca7e1414afd0006f330ca
Signed-off-by: tk.mun <tk.mun@samsung.com>
bug:5237167
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index a0652f7..f27f13a 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -1182,6 +1182,7 @@
          */
         public static final String RADIO_WIFI = "wifi";
 
+        public static final String RADIO_WIMAX = "wimax";
         /**
          * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio.
          */
@@ -2899,6 +2900,8 @@
          */
         public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON =
                 "wifi_networks_available_notification_on";
+        public static final String WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON =
+                "wimax_networks_available_notification_on";
 
         /**
          * Delay (in seconds) before repeating the Wi-Fi networks available notification.