perfetto-ui: Fix selection of slice after thread
perfetto-ui: Fix selection of slice after thread

The lastSelectedKind still needs to be set even though it is not used
for thread state, because otherwise clicking slice, thread state,
slice would not trigger publishing of the slice details the second time.

Change-Id: Ibe19aa031388ccb9ae0f3a009421cc9473df3951

google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto