ipc.h struct layout fix

[Mike Frysinger]

On Sat, Jul 9, 2011 at 18:38, Bernd Schmidt wrote:
> So, the list of those that have an int kernel_mode_t and use
> common/bits/ipc.h is x86_64 and v850. v850 has "select
> ARCH_LITTLE_ENDIAN" and x86_64 is known to be LE as well.

looks fine then from that angle.  i cant think of any reason to not
merge it (other than i think some compilers barf on 0 length arrays,
but we'll worry about that when it comes up).

you have commit access already dont you ?
-mike