options/glibc: Mark __assert_fail_perror as noreturn #885

Job	Run time
Build mlibc (x86_64, mlibc)	16m 31s
Build mlibc (x86_64, mlibc-static)	3m 16s
Compile sysdeps (dripos)	2m 3s
Build mlibc (x86_64, mlibc-shared)	2m 46s
Compile sysdeps (lemon)	1m 51s
Build mlibc (x86_64, mlibc-ansi-only)	3m 12s
Compile sysdeps (aero)	2m 10s
Build mlibc (x86_64, mlibc-headers-only)	1m 36s
Compile sysdeps (ironclad)	1m 38s
Compile sysdeps (lyre)	1m 46s
Build mlibc (riscv64, mlibc)	4m 29s
Compile sysdeps (keyronex)	1m 49s
Build mlibc (riscv64, mlibc-static)	6m 41s
Build mlibc (riscv64, mlibc-shared)	2m 50s
Build mlibc (riscv64, mlibc-ansi-only)	3m 12s
Build mlibc (riscv64, mlibc-headers-only)	2m 4s
Build mlibc (aarch64, mlibc)	5m 25s
Build mlibc (aarch64, mlibc-static)	3m 14s
Build mlibc (aarch64, mlibc-shared)	4m 10s
Build mlibc (aarch64, mlibc-ansi-only)	3m 44s
Build mlibc (aarch64, mlibc-headers-only)	1m 50s
	1h 16m 17s

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