A recent trivial fixup in sys_getdents64 gives gcc-2.96 indigestion in
the form of an ICE.

While upgrading to a sane gcc would be the preferred solution, rewriting
the change as follows eliminates the error for those who cannot do so.
Signed-off-by: Adam Kropelin <akropel1@rochester.rr.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>