resolve merge conflicts of 9515c23e16 to klp-modular-dev am: 91b48c3796  -s ours am: adc3bcb1d5 am: 7e10520392 am: b97b07e55b am: c663d0482b
am: 92e0f8f49d

* commit '92e0f8f49d952b365b2be7715a4320d2451d7a67':
  debuggerd: use O_NOFOLLOW|O_CLOEXEC for tombstones. DO NOT MERGE