Disables Feedback flow for Smartspace. am: 587ab5c723 am: 329cb37591 am: e18acd83a1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15899654

Change-Id: I6c146071e5430ea2abf284ef27a643b152a8b8dc