!192 x86/apic/vector: Fix ordering in vector assignment

Merge Pull Request from: @CTC-XiboWang 
 
This PR is cherry-pick from upstream "x86/apic/vector: Fix ordering in vector assignment"

Upstream patch:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/x86/kernel/apic?id=190113b4c6531c8e09b31d5235f9b5175cbb0f72 
 
Link:https://gitee.com/openeuler/kernel/pulls/192

 
Reviewed-by: Laibin Qiu <qiulaibin@huawei.com>
Reviewed-by: Jun Tian <jun.j.tian@intel.com>
Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com>