isl_union_map.c: inplace: pass data pointer to isl_hash_table_foreach
isl_union_map.c: inplace: pass data pointer to isl_hash_table_foreach

isl_hash_table_foreach expects a data pointer but was being passed
a code pointer from within inplace.  On some systems data pointers
may be different from code pointers.

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

crossbuild/isl,evaautomation/isl,evaautomation/isl,jleben/isl,cfx-next/toolchain_isl-upstream,simbuerg/isl,serge-sans-paille/isl,pierrotdelalune/isl,crossbuild/isl,Distrotech/isl,Distrotech/isl,KangDroidSMProject/ISL,PollyLabs/isl,abduld/isl,crossbuild/isl,simbuerg/isl,VanirLLVM/toolchain_isl,UBERTC/isl,KangDroidSMProject/ISL,cfx-next/toolchain_isl-upstream,Distrotech/isl,inducer/isl-mirror,BobSaget-Mod/libisl,pierrotdelalune/isl,PollyLabs/isl,nicolasvasilache/isl,SaberMod/isl-current,PollyLabs/isl,epowers/isl,jleben/isl,cfx-next/toolchain_isl-upstream,epowers/isl,PollyLabs/isl,KangDroidSMProject/ISL,nicolasvasilache/isl,serge-sans-paille/isl,KangDroidSMProject/ISL,VanirLLVM/toolchain_isl,VanirLLVM/toolchain_isl,pierrotdelalune/isl,BobSaget-Mod/libisl,pierrotdelalune/isl,abduld/isl,PollyLabs/isl,inducer/isl-mirror,epowers/isl,jleben/isl,pierrotdelalune/isl,cfx-next/toolchain_isl-upstream,cfx-next/toolchain_isl-upstream,simbuerg/isl,simbuerg/isl,BenzoSM/isl,SaberMod/isl-current,inducer/isl-mirror,serge-sans-paille/isl,tobig/isl,evaautomation/isl,SaberMod/isl-current,epowers/isl,nicolasvasilache/isl,tobig/isl,nicolasvasilache/isl,Distrotech/isl,tobig/isl,UBERTC/isl,KangDroidSMProject/ISL,BobSaget-Mod/libisl,evaautomation/isl,VanirLLVM/toolchain_isl,crossbuild/isl,nicolasvasilache/isl,BobSaget-Mod/libisl,UBERTC/isl,VanirLLVM/toolchain_isl,Meinersbur/isl,Distrotech/isl,epowers/isl,BenzoSM/isl,simbuerg/isl,BenzoSM/isl,UBERTC/isl,SaberMod/isl-current,BenzoSM/isl,serge-sans-paille/isl,abduld/isl,Meinersbur/isl,inducer/isl-mirror,Meinersbur/isl,serge-sans-paille/isl,Meinersbur/isl,tobig/isl,inducer/isl-mirror,BenzoSM/isl,BobSaget-Mod/libisl,jleben/isl,jleben/isl,abduld/isl