When detect __NR_sched_getaffinity. the last #else is missing, 
which make the last platform MIPS64 failed to build with an error:
"Unknown or unsupported architecture"
|  Differential  D135552  
[OpenMP] kmp_affinity.h: add missing #else Authored by wzssyqa on Oct 9 2022, 8:31 PM. 
Details When detect __NR_sched_getaffinity. the last #else is missing,  "Unknown or unsupported architecture" 
Diff Detail 
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