Fixes coccicheck warnings:

arch/mips/kvm/emulate.c:1793:3-4: Unneeded semicolon
arch/mips/kvm/emulate.c:1968:3-4: Unneeded semicolon
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Reviewed-by: Huacai Chen <chenhc@lemote.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>