Add phone permissions to Shell

These are needed for adb shell telecom commands to work on
non-eng builds.

Also fix a couple of typos in telecom documentation.

Change-Id: Ia219ff78f5d65878e43e6b9216f979185495ce7f
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index fd0ba73..640fb29 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -25,6 +25,7 @@
     <!-- Standard permissions granted to the shell. -->
     <uses-permission android:name="android.permission.SEND_SMS" />
     <uses-permission android:name="android.permission.CALL_PHONE" />
+    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <uses-permission android:name="android.permission.READ_CONTACTS" />
     <uses-permission android:name="android.permission.WRITE_CONTACTS" />
     <uses-permission android:name="android.permission.READ_CALENDAR" />
@@ -97,6 +98,10 @@
     <uses-permission android:name="android.permission.CHANGE_APP_IDLE_STATE" />
     <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
     <uses-permission android:name="android.permission.MOUNT_FORMAT_FILESYSTEMS" />
+    <uses-permission android:name="android.permission.MODIFY_PHONE_STATE" />
+    <uses-permission android:name="android.permission.REGISTER_CALL_PROVIDER" />
+    <uses-permission android:name="android.permission.REGISTER_CONNECTION_MANAGER" />
+    <uses-permission android:name="android.permission.REGISTER_SIM_SUBSCRIPTION" />
 
     <application android:label="@string/app_label">
         <provider