The code that utilized them was superseded by the code (in the same patch!)
that is utilizing STAGING_LIBDIR/STAGING_INCDIR, and wasn't correct in the
first place as HOST_SYS is not necessarily the same as the sysroot directory
name.
(From OE-Core rev: 8834e81a38c24a066bb4fefa93da61011d0db244)
Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>