Build broken: Revert "Ironbee trafficserver plugin updated to ib_state_notify_* API"
Build broken: Revert "Ironbee trafficserver plugin updated to ib_state_notify_* API"

This reverts commit 6bcb2230c13da32f95b0ff424081a8a129c4674b.

ironbee/ironbee,b1v1r/ironbee,ironbee/ironbee,b1v1r/ironbee,ironbee/ironbee,b1v1r/ironbee,b1v1r/ironbee,ironbee/ironbee,ironbee/ironbee,b1v1r/ironbee,b1v1r/ironbee,b1v1r/ironbee,ironbee/ironbee,ironbee/ironbee,b1v1r/ironbee,b1v1r/ironbee,b1v1r/ironbee,ironbee/ironbee,ironbee/ironbee,ironbee/ironbee,b1v1r/ironbee,b1v1r/ironbee,ironbee/ironbee,ironbee/ironbee