lcdf-typetools: bugfix patch applied

after update (Xcode?), lcdf-typetools cannot be compiled, clashes with standard libraries, for details see https://github.com/kohler/lcdf-typetools/issues/3. bug solved in https://github.com/kohler/lcdf-typetools/commit/d263fdf688166d1eedffb776d4cc72815d561c52 which is applied here as a patch to 2.99