netdev: Remove unneeded semicolon

./drivers/dpll/dpll_netlink.c:847:3-4: Unneeded semicolon

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6605


Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202309190540.RFwfIgO7-lkp@intel.com/
Link: https://lore.kernel.org/r/20230919010305.120991-1-yang.lee@linux.alibaba.com


Signed-off-by: Paolo Abeni <pabeni@redhat.com>