syscall separation part 14 for review

[Matthew Dillon]

:Kill two more stackgap allocations.  One is in linux_sysctl().  The other
:is in linux_rt_sigreturn().
:
:http://www.gomerbud.com/daver/patches/dragonfly/syscall-separation-14.diff
:
:-- 
:   David P. Reese, Jr.                                     daver at xxxxxxxxxxxx
:                                               http://www.gomerbud.com/daver/

    David, if the linux opera and other linux stuff you have on your box
    works with these last two patch sets, please go ahead and commit them.

					-Matt
					Matthew Dillon 
					<dillon at xxxxxxxxxxxxx>