Tweak DELAY_UI for 16Hz to 15Hz

this allows us to hit the lower accel rate.

Change-Id: I21944ee82020cf4b80397b87803bc481ddf51931

Author: pixelflinger

core/java/android/hardware/SensorManager.java

@@ -1090,7 +1090,7 @@ public boolean registerListener(SensorEventListener listener, Sensor sensor, int
                 delay = 20000;
                 break;
             case SENSOR_DELAY_UI:
-                delay = 60000;
+                delay = 66667;
                 break;
             case SENSOR_DELAY_NORMAL:
                 delay = 200000;