isl_output.c: fix description of print_as_modulo_pos
isl_output.c: fix description of print_as_modulo_pos

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

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