Properly setting up haptics on IconView when MSDL is enabled.

The default View's haptics are disabled when using MSDL. This avoids
duplicate vibrations on long-press.

Test: manual. Verified single haptic playback on long-press
Flag: com.android.launcher3.msdl_feedback
Bug: 376283547
Change-Id: I35f4ddd755e851992016957a92ebc546aa131d18