proc_cpuinfo: fix the bug that modelnum is always zero

Fixes: 65d692c5ce8e (einj_mem_uc: Count Ice Lake Xeon as "advanced RAS")
Signed-off-by: Bixuan Cui <cuibixuan@linux.alibaba.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
1 file changed