fix #29886
fix #29796
adjust/align smDrumset and gpDrumset

to the 'proper' names for GM- and GS Drum Sounds, see
http://anythingpeaceful.org/sonar/gm/gm-drums.html

Why neither smDrumset nor gpDrumsset is having the complete list
and
why we need to have both is beyond be though...