Fix off-by-one for cpuCount on Linux
cpuCount is based on cpu indices, which means we will be one lower than the actual CPU count. So correct for that.
BUG: 435062 FIXED-IN: 5.22
cpuCount is based on cpu indices, which means we will be one lower than the actual CPU count. So correct for that.
BUG: 435062 FIXED-IN: 5.22