mod/qos: upgrade 11.51 -> 11.63
- also updated LICENSE
PR: 239551
Reported by: dewayne@heuristicsystems.com.au
Approved by: Eero Haenninen <fax@nohik.ee> (maintainer)
Relnotes: https://sourceforge.net/p/mod-qos/source/HEAD/tree/tags/REL_11_63/doc/CHANGES.txt