BaseBundle: fix unparcel error logic

This code considered a success case to be an unsuccessful
case.

Bug: 373357090
Test: repro in bug no longer works
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:6063eb2b1eb076fb3d73e1403ca81fcb6e0d04ee)
Merged-In: Id423936872cbb0e0265ccf2855092357cb175d47
Change-Id: Id423936872cbb0e0265ccf2855092357cb175d47