Revert "Fix LLCharacter base class constness."#4310

Geenz merged 1 commit intosecondlife:project/gltf_mesh_importsecondlife/viewer:project/gltf_mesh_importfrom

Ansariel:gltf-import-revert-getjointAnsariel/viewer:gltf-import-revert-getjointCopy head branch name to clipboard