Revert "am be741d47: am 2f460fbe: am 73b5cad9: Merge "bionic: Fix wrong kernel_id in pthread descriptor after fork()""

This reverts commit 76d56cf4a94e875a8b621025e2780775247adb6e, reversing
changes made to c59ba4595be25a1213955233fcf9bcd1afe6438e.

Bug: 6157577
3 files changed