This changes a local variable type that stores a new array id to match
the return type of btf__add_array().
Signed-off-by: JP Kobryn <inwardvessel@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20230525001323.8554-1-inwardvessel@gmail.com