stage1: implement get_dynamic_linker for riscv
stage1: implement get_dynamic_linker for riscv

raulgrell/zig,zig-lang/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig,andrewrk/zig,andrewrk/zig,zig-lang/zig,raulgrell/zig,zig-lang/zig