Add a section for additional uses declarations.

Bug: 11149503
Change-Id: I4c7dbdb13f5daafaa3f4f916affd692b3a7ba69e
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 490da4d..ed6aa7e 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -64,6 +64,8 @@
 
     <uses-sdk android:targetSdkVersion="18" android:minSdkVersion="14" />
 
+    <!-- additional uses -->
+
     <application
         android:icon="@mipmap/icon"
         android:label="@string/app_name"