export isl_*_aff_coalesce
export isl_*_aff_coalesce

These complement the already exported isl_{union_,}{set,map}_coalesce.

Signed-off-by: Sven Verdoolaege <dd860110a62b19214c4ee03aec0abffecb4e86b8@cerebras.net>

Meinersbur/isl,Meinersbur/isl,Meinersbur/isl,Meinersbur/isl