Fix missing string resources

Fixed some string resource references
that were left out after the last clean up.

Change-Id: I9f3249aab831546d7e3c4d32f97638bdd3ae112c
diff --git a/res/layout/download_settings.xml b/res/layout/download_settings.xml
index d678713..1d42b7d 100644
--- a/res/layout/download_settings.xml
+++ b/res/layout/download_settings.xml
@@ -179,7 +179,7 @@
         android:orientation="horizontal" >
 
         <Button
-            android:id="@+id/download_cancle"
+            android:id="@+id/download_cancel"
             style="?android:attr/buttonBarButtonStyle"
             android:layout_width="0dip"
             android:layout_height="wrap_content"