[ros-svn] [hpoussin] 20791: Rewrite IoGetDeviceInterfaces: no more memory leaks, be ready to handle PhysicalDeviceObject and Flags parameters, less stack usage

[hpoussin at svn.reactos.org]

Rewrite IoGetDeviceInterfaces: no more memory leaks, be ready to handle PhysicalDeviceObject and Flags parameters, less stack usage
IoRegisterPlugPlayNotification: notify caller for already registered interfaces


Updated files:
trunk/reactos/ntoskrnl/include/internal/io.h
trunk/reactos/ntoskrnl/include/ntoskrnl.h
trunk/reactos/ntoskrnl/io/deviface.c
trunk/reactos/ntoskrnl/io/pnpnotify.c