[ros-diffs] [ion] 25822: - Disable i8042prt debugger hack. - Remove HAL kd routines. - Do INT3 in DebugService calls since the KiDebugService increases EIP by one. - Stub NtQuery/SetDebugFilterState. - Remove all KDBG symbol/process/thread callouts. Remove GDB hacks. - Stub out KdInitSystem and KdPollBreakI. - Stub KdpEnterDebuggerException. - Disable DebugPrint. - Optimize KiDebugService by having it jump into the INT3 trap handler.