Use internal namespace for STK intents.

Test: none
Bug: 36976577
Change-Id: I0e053a48a6e3d7a082a57ca8148535921b6bbbd2
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 3b9de91..82d8d62 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -55,10 +55,10 @@
     <protected-broadcast android:name="android.provider.Telephony.SMS_CB_RECEIVED" />
     <protected-broadcast android:name="android.provider.Telephony.SMS_EMERGENCY_CB_RECEIVED" />
     <protected-broadcast android:name="android.provider.Telephony.SECRET_CODE" />
-    <protected-broadcast android:name= "android.intent.action.stk.command" />
-    <protected-broadcast android:name= "android.intent.action.stk.session_end" />
-    <protected-broadcast android:name= "android.intent.action.stk.icc_status_change" />
-    <protected-broadcast android:name= "android.intent.action.stk.alpha_notify" />
+    <protected-broadcast android:name= "com.android.internal.stk.command" />
+    <protected-broadcast android:name= "com.android.internal.stk.session_end" />
+    <protected-broadcast android:name= "com.android.internal.stk.icc_status_change" />
+    <protected-broadcast android:name= "com.android.internal.stk.alpha_notify" />
     <protected-broadcast android:name= "com.android.internal.telephony.CARRIER_SIGNAL_REDIRECTED" />
     <protected-broadcast android:name= "com.android.internal.telephony.CARRIER_SIGNAL_REQUEST_NETWORK_FAILED" />
     <protected-broadcast android:name= "com.android.internal.telephony.CARRIER_SIGNAL_PCO_VALUE" />