LoongArch: vmlinux.lds.S: Add missing ELF_DETAILS

Commit c604abc3 ("vmlinux.lds.h: Split ELF_DETAILS from STABS_DEBUG")
splits ELF_DETAILS from STABS_DEBUG, resulting in missing ELF_DETAILS
information in LoongArch architecture, so add it.

Fixes: c604abc3 ("vmlinux.lds.h: Split ELF_DETAILS from STABS_DEBUG")
Signed-off-by: NYouling Tang <tangyouling@loongson.cn>
Signed-off-by: NHuacai Chen <chenhuacai@loongson.cn>

arch/loongarch/kernel/vmlinux.lds.S

@@ -101,6 +101,7 @@ SECTIONS
 
 	STABS_DEBUG
 	DWARF_DEBUG
+	ELF_DETAILS
 
 	.gptab.sdata : {
 		*(.gptab.data)