configure.ac: make NDPI_API_VERSION to be fixed and equal to 5716.#1

vitalivanov wants to merge 1 commit intoInterfaceMasters:4.2-stable-imtInterfaceMasters/nDPI:4.2-stable-imtfrom

vitalivanov:pull_ndpi-imt-to-work-with-pfring8.0-stablevitalivanov/nDPI:pull_ndpi-imt-to-work-with-pfring8.0-stableCopy head branch name to clipboard