Clean tilesets against 'grep -r "[a-Z]=" data/*/*.spec"
Like #41767 does for .ruleset files, we should clean tilesets (.tilespec, .spec) against cases where there's no spaces around "=". Quick check revealed just one case to fix.
Like #41767 does for .ruleset files, we should clean tilesets (.tilespec, .spec) against cases where there's no spaces around "=". Quick check revealed just one case to fix.