arm32: kaslr: Add missing sections about relocatable

maillist inclusion
from mainline-v5.7-rc1
commit 32830a05
category: bugfix
bugzilla: 47952
DTS: NA
CVE: NA

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Fix follow warnings:
arm-linux-gnueabihf-ld: warning: orphan section `.data.rel.local' from
`net/sunrpc/xprt.o' being placed in section `.data.rel.local'.
......
arm-linux-gnueabihf-ld: warning: orphan section `.got.plt' from
`arch/arm/kernel/head.o' being placed in section `.got.plt'.
arm-linux-gnueabihf-ld: warning: orphan section `.plt' from
`arch/arm/kernel/head.o' being placed in section `.plt'.
arm-linux-gnueabihf-ld: warning: orphan section `.data.rel.ro' from
`arch/arm/kernel/head.o' being placed in section `.data.rel.ro'.
......

Fixes:("ARM: kernel: make vmlinux buildable as a PIE executable")
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Cui GaoSheng <cuigaosheng1@huawei.com>
Reviewed-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>