Bool to note Pending Intent bug fixed

A workaround can be used to cover for the fact that PendingIntents sent
by Settings might differ only by Intent extras (and thus be wrong). This
bool notes that the issue is fixed so the workaround code can be
dropped.

Bug: 238605613
Test: manually
Change-Id: I478dd5fbd53d1dafd049e392a186d9796dd179cb