arm32: kaslr: Add missing sections about relocatable

hulk inclusion
category: bugfix
bugzilla: 47952
CVE: NA

------------------------------------------------------------------------

Fix follow warnings:
armeb-linux-gnueabi-ld: warning: orphan section `.gnu.hash' from
`arch/arm/kernel/head.o' being placed in section `.gnu.hash'

Signed-off-by: Cui GaoSheng <cuigaosheng1@huawei.com>
Reviewed-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>