isl_sample.c: interval_sample: drop redundant argument
isl_sample.c: interval_sample: drop redundant argument

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