Remove compile-sdk constraints from AdvancedImmersiveMode sample

This was preventing the Material theme from being applied, since
the sample was only able to access API 19 features.

Change-Id: Ie04279e208598b93ad6687869f8e41ea5d206c69
diff --git a/ui/window/AdvancedImmersiveMode/template-params.xml b/ui/window/AdvancedImmersiveMode/template-params.xml
index c081c66..2ed54fd 100644
--- a/ui/window/AdvancedImmersiveMode/template-params.xml
+++ b/ui/window/AdvancedImmersiveMode/template-params.xml
@@ -22,7 +22,6 @@
 
     <!-- change minSdk if needed-->
     <minSdk>4</minSdk>
-    <compileSdkVersion>19</compileSdkVersion>
 
     <strings>
         <intro>