isl_map.c: check_basic_map_compatible_range_multi_aff: adjust to return type
isl_map.c: check_basic_map_compatible_range_multi_aff: adjust to return type

This was missing from 92b945a (isl_space_match: return isl_bool,
Tue Jun 14 11:26:54 2016 +0200).

Signed-off-by: Sven Verdoolaege <e5350bbed4977f5eb8ae1dc6abd9ae59d21ace75@kotnet.org>

tobig/isl,nicolasvasilache/isl,inducer/isl-mirror,inducer/isl-mirror,inducer/isl-mirror,inducer/isl-mirror,PollyLabs/isl,tobig/isl,nicolasvasilache/isl,PollyLabs/isl,tobig/isl,PollyLabs/isl,Meinersbur/isl,PollyLabs/isl,Meinersbur/isl,inducer/isl-mirror,Meinersbur/isl,PollyLabs/isl,nicolasvasilache/isl,Meinersbur/isl,tobig/isl,nicolasvasilache/isl,nicolasvasilache/isl