ARM64: reloc_test: add __init/__exit annotations to module init/exit funcs

Add missing __init/__exit annotations to module init/exit funcs.

Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Link: https://lore.kernel.org/r/20220911034747.132098-1-xiujianfeng@huawei.com


Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>