Remove compile-sdk constraints from BasicImmersiveMode sample

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

Change-Id: I43d475897b4ce0ec856a7d73e7d7d3aa1c6f1084
diff --git a/ui/window/BasicImmersiveMode/template-params.xml b/ui/window/BasicImmersiveMode/template-params.xml
index 1335908..cc663ab 100644
--- a/ui/window/BasicImmersiveMode/template-params.xml
+++ b/ui/window/BasicImmersiveMode/template-params.xml
@@ -19,11 +19,8 @@
     <group>UI</group>
     <package>com.example.android.basicimmersivemode</package>
     
-
-
     <!-- change minSdk if needed-->
     <minSdk>19</minSdk>
-    <compileSdkVersion>19</compileSdkVersion>
 
     <strings>
         <intro>