hg: haiku/haiku/corba: Defs-haiku.gmk: Fix Haiku specific *_PATH variables

[hamish at lavabit.com]

Changeset: be48891a64fb
Author:    Ingo Weinhold <ingo_weinhold at gmx.de>
Date:      2013-12-30 04:20 +0000
URL:       http://hg.openjdk.java.net/haiku/haiku/corba/rev/be48891a64fb

Defs-haiku.gmk: Fix Haiku specific *_PATH variables
* /boot/common has been removed in Haiku.
* USRBIN_PATH is /system/bin.
* UNIXCCS_PATH: The installation directory for binutils/gcc has
  changed.
* DEVTOOLS_PATH: Match the comment. Tools like zip etc. live in
  /system/bin.

! make/common/shared/Defs-haiku.gmk