plnx-deploy.bbclass: Updaing extract-cdo artifact location
plnx-deploy.bbclass: Updaing extract-cdo artifact location

the pmc cdo is no longer deployed under the CDO sub dir, updating to
reflect this change

Signed-off-by: Jaewon Lee <1b369288d13b7b5cc9a37dd614e864b90fd18321@xilinx.com>

Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux,Xilinx/meta-petalinux