privately export isl_basic_map_get_hash
privately export isl_basic_map_get_hash

We will need it in the next commit.

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

PollyLabs/isl,SaberMod/isl-current,SaberMod/isl-current,Distrotech/isl,evaautomation/isl,evaautomation/isl,nicolasvasilache/isl,simbuerg/isl,Distrotech/isl,SaberMod/isl-current,Meinersbur/isl,nicolasvasilache/isl,BenzoSM/isl,inducer/isl-mirror,Meinersbur/isl,evaautomation/isl,Meinersbur/isl,UBERTC/isl,abduld/isl,simbuerg/isl,tobig/isl,nicolasvasilache/isl,tobig/isl,BenzoSM/isl,inducer/isl-mirror,PollyLabs/isl,BenzoSM/isl,UBERTC/isl,tobig/isl,UBERTC/isl,Distrotech/isl,simbuerg/isl,KangDroidSMProject/ISL,nicolasvasilache/isl,Distrotech/isl,BenzoSM/isl,inducer/isl-mirror,KangDroidSMProject/ISL,simbuerg/isl,KangDroidSMProject/ISL,abduld/isl,inducer/isl-mirror,abduld/isl,evaautomation/isl,UBERTC/isl,SaberMod/isl-current,KangDroidSMProject/ISL,abduld/isl,KangDroidSMProject/ISL,tobig/isl,simbuerg/isl,PollyLabs/isl,BenzoSM/isl,Meinersbur/isl,PollyLabs/isl,inducer/isl-mirror,nicolasvasilache/isl,PollyLabs/isl,Distrotech/isl