[ros-diffs] [ion] 25631: - Clean up kernel32\thread.c and fix some bugs. - Implement KeSetDisableBoostThread. - Temporarily disable SEH/validation in NtQuery/SetProcess/ThreadInformation routines since it was making all calls fail. - Fix bugs when using ThreadPriority, ThreadBasePriority, ThreadAffinityMask. Parameters are now validated properly, and affinity masked with the process. - Implement ThreadSetIdealProcessor and ThreadPriorityBoost case. - Implement ThreadZeroTlsCell case. TLS should now work pro