CHROMIUM: cbootimage: Add Bctcopy parameter Add the Bctcopy parameter for the bct number in final boot image file to save the NAND space. In .cfg file, add "Bctcopy = n(n >= 1)" to specify the bct count. BUG=chromium-os:17464 TEST=cfg-file Change-Id: I873a000f9165017db9dec25fb7b18cf082e535ba Reviewed-on: http://gerrit.chromium.org/gerrit/5207 Reviewed-by: Anton Staaf <[email protected]> Tested-by: Doug Anderson <[email protected]>