isl_convex_hull.c: update wrap_facet to the fact we only apply it on polytopes
isl_convex_hull.c: update wrap_facet to the fact we only apply it on polytopes

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