Fix the following coccicheck warning:

arch/mips/netlogic/xlr/fmn.c:106:2-3: Unneeded semicolon
Reported-by: NHulk Robot <hulkci@huawei.com>
Signed-off-by: NJason Yan <yanaijie@huawei.com>
Signed-off-by: NThomas Bogendoerfer <tsbogend@alpha.franken.de>