heroc/Gallery3D: Remove DIRTY UGLY HACK from Gallery3D Overlay

The reload on orientation change DIRTY UGLY HACK is unnecessary
when using libGLES_qcom.so from the latest Dream/Sapphire
proprietaries.

This gives a dramatic speed increase when changing the phone
orientation while in Gallery3D.

Change-Id: Id3eb2710b22aa3fa701703450a33ce27bb6e4cf2

overlay/heroc/packages/apps/Gallery3D/res/values/config.xml

@@ -16,7 +16,6 @@
 
 <resources>
 
-    <bool name="reload_on_orientation_change">true</bool>
     <integer name="max_resolution">1024</integer>
     <integer name="max_resolution_screennail">512</integer>