16845 loader: array subscript [0, 536870911] is outside array bounds
Reviewed by: Andy Fiddaman <illumos@fiddaman.net>
Approved by: Dan McDonald <danmcd@mnx.io>

14480 loader: restructure loader source tree
Reviewed by: Andy Fiddaman <andy@omnios.org>
Reviewed by: Michael van der Westhuizen <r1mikey@gmail.com>
Approved by: Robert Mustacchi <rm@fingolfin.org>