viterbi_v7_0 IP license not found.

my boards is antsdr
open the project in vivado
when i generate  bitstream ,the IP status error 
says: viterbi_v7_0 IP license not found.ip revision changed. ip part changed. need purchase and the current part is xc7z045!(should be xc7z010)
so i open the /openwifi/openwifi-hw/boards/antsdr/ip_repo/openofdm_rx/src/viterbi_v7_0 to modify the viterbi_v7_0.tcl but it not work

