From Olivier: - declare gStipples as const to avoid error messages when root is build   statically. gStipples was multiple defined.
From Olivier:
- declare gStipples as const to avoid error messages when root is build
  statically. gStipples was multiple defined.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@12309 27541ba8-7e3a-0410-8455-c3a389f83636

dawehner/root,dawehner/root,bbannier/ROOT,bbannier/ROOT,dawehner/root,dawehner/root,dawehner/root,dawehner/root,dawehner/root,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,dawehner/root,bbannier/ROOT,bbannier/ROOT