SHT_RISCV_ATTRIBUTES, PT_RISCV_ATTRIBUTES, DT_RISCV_VARIANT_CC were
added in commit 0b6c675073
("Update RISC-V specific ELF definitions"). This caused the
elf/tst-glibcelf consistency check to fail.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>