[moretrees] Drop default's j-tree from moreores'
[moretrees] Drop default's j-tree from moreores'

 - This way moretrees can generate correctly using its own node, but it drops the normal jungle tree when it's dug

MinetestForFun/server-minetestforfun,sys4-fr/server-minetestforfun,sys4-fr/server-minetestforfun,LeMagnesium/minetest-minetestforfun-server,MinetestForFun/server-minetestforfun,MinetestForFun/minetest-minetestforfun-server,sys4-fr/server-minetestforfun,LeMagnesium/minetest-minetestforfun-server,LeMagnesium/minetest-minetestforfun-server,Ombridride/minetest-minetestforfun-server,MinetestForFun/server-minetestforfun,MinetestForFun/minetest-minetestforfun-server,Ombridride/minetest-minetestforfun-server,Ombridride/minetest-minetestforfun-server,MinetestForFun/minetest-minetestforfun-server