ee_drm: prevent extra flips

Similarly to commit 8b962d24ac prevent
extra flips in the drm engine.

These are potentially more harmful to DRM as they can cause frame
drops and missed render opportunities.

src/modules/ecore_evas/engines/drm/ecore_evas_drm.c

@@ -809,6 +809,12 @@ _drm_animator_register(Ecore_Evas *ee)
           }
      }
 
+   if (ee->animator_ticked || ee->animator_ran)
+     {
+        edata->ticking = EINA_TRUE;
+        return;
+     }
+
    if (edata->tick_job) ERR("Double animator register");
    else
    if (!edata->ticking &&