[3.21]main/musl: Add new LoongArch reloc types and NT_LOONGARCH_HW_* into elf.h
These new LoongArch reloc types(101 to 126) have been added in LoongArch psABI v2.30 and NT_LOONGARCH_HW_BREAK/NT_LOONGARCH_HW_WATCH sync Linux 6.12 elf.h.
Link:
https://github.com/loongson/la-abi-specs/blob/v2.30/laelf.adoc#relocation-types
Also refer to glibc:
Edited by Jingyun Hua