Increase haptics strength on unfold

Increase haptics strength on unfold.
The change in haptics-
 Before
  18 PRIMITIVE_LOW_TICK of intensity 0.1 followed by 1 PRIMITIVE_TICK of intensity 0.6
 After
  18 PRIMITIVE_LOW_TICK of intensity 0.5 followed by 1 PRIMITIVE_TICK of intensity 1.0

Test:
 Manual
  Feel the difference in haptics on unfold
 Logs
  Record the difference in the logs using 'adb shell dumpsys vibrator_manager'
 unit-test
  atest UnfoldHapticsPlayerTest
Fixes: 281642496
Change-Id: I96b46c3856e891b8dd7880ff00ca94dd3a2fa56c