Add Read, and Write blocked numbers permissions to Telecom.

Read permission is needed to check if an incoming call needs to be blocked.
Write permission is needed to display the UI to manage blocked numbers.

BUG: 26682702
Change-Id: Iada6cef5563450aedd1bc8017c6d0c6be54c0ecf
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 887c2e7..6fb5b20 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -41,6 +41,8 @@
     <uses-permission android:name="android.permission.STOP_APP_SWITCHES" />
     <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.WRITE_CALL_LOG" />
+    <uses-permission android:name="android.permission.READ_BLOCKED_NUMBERS" />
+    <uses-permission android:name="android.permission.WRITE_BLOCKED_NUMBERS" />
 
     <permission
             android:name="android.permission.BROADCAST_CALLLOG_INFO"