LoongArch: Fix typo "avaliable" in comment of vmlinux.lds.S

Correct "avaliable" to "available", reported by scripts/checkpatch.pl
using the misspelling list in scripts/spelling.txt. It only touches the
comments, no code changes.

Assisted-by: Cursor:claude-opus-5
Signed-off-by: Hemanth Selam <hemanth.selam@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
1 file changed