[CP][bugfix] control max threads allocates to a sqc

src/share/ob_tenant_mgr.h

@@ -129,7 +129,7 @@ class ObTenantCpuShare
 {
 public:
   /* Return value: The number of px threads assigned to tenant_id tenant */
-  static int64_t calc_px_pool_share(uint64_t tenant_id, int64_t cpu_count);
+  static int64_t calc_px_pool_share(uint64_t tenant_id, int64_t min_cpu);
 };
 
 }