Remove opengl tests from tests build
diff --git a/opengl/tests/angeles/Android.mk b/opengl/tests/angeles/Android.mk
index 46958d3..e193483 100644
--- a/opengl/tests/angeles/Android.mk
+++ b/opengl/tests/angeles/Android.mk
@@ -5,7 +5,7 @@
 LOCAL_SRC_FILES:= app-linux.c demo.c.arm
 LOCAL_SHARED_LIBRARIES := libEGL libGLESv1_CM libui
 LOCAL_MODULE:= angeles
-LOCAL_MODULE_TAGS := tests
+LOCAL_MODULE_TAGS := optional
 include $(BUILD_EXECUTABLE)
 
 
@@ -13,5 +13,5 @@
 LOCAL_SRC_FILES:= gpustate.c
 LOCAL_SHARED_LIBRARIES := libEGL libGLESv1_CM
 LOCAL_MODULE:= gpustate
-LOCAL_MODULE_TAGS := tests
+LOCAL_MODULE_TAGS := optional
 include $(BUILD_EXECUTABLE)