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:86cfb77a4664110c44ea147e8457a65e69e6d5d9)
Merged-In: Id423936872cbb0e0265ccf2855092357cb175d47
Change-Id: Id423936872cbb0e0265ccf2855092357cb175d47