libselinux: Change annotation on include/selinux/avc.h to avoid upsetting SWIG

The earlier patch to avc.c put the struct member annotation at
the end of the line, which works fine for GCC, but upsets SWIG.
Equivalent code in selinux.h demonstrates how to place the
annotation without upsetting SWIG.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
1 file changed