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: NCui GaoSheng <cuigaosheng1@huawei.com>
Reviewed-by: NXiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

arch/arm/kernel/vmlinux.lds.S

@@ -70,6 +70,10 @@ SECTIONS
 #endif
 	_etext = .;			/* End of text section */
 
+	.gnu.hash : {
+		*(.gnu.hash)
+	}
+
 	RO_DATA(PAGE_SIZE)
 
 	. = ALIGN(4);