Ignore orientation changes in EGL test activity

Bug 8724821

Change-Id: If45c88b0588d31152c8238e9a7f6b2b745ce7b5c
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index 662693e..75ba598 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -959,7 +959,8 @@
 
         <activity android:name="android.opengl.cts.OpenGlEsVersionStubActivity"/>
 
-        <activity android:name="android.opengl.cts.EglConfigStubActivity"/>
+        <activity android:name="android.opengl.cts.EglConfigStubActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize|uiMode" />
 
         <activity android:name="android.opengl.cts.CompressedTextureStubActivity"
             android:label="CompressedTextureStubActivity"