This should have been removed when the implementation was rewritten in
OE-Core commit 2179db89436d719635f858c87d1e098696bead2a. The collected
values weren't being used anywhere since then.
(From OE-Core rev: cbc23a87c1897b7fda40f452dd36acb0bca3d197)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>