kern/svc: implement IoPool/Region svc support

libraries/libmesosphere/include/mesosphere/init/kern_init_slab_setup.hpp

@@ -34,8 +34,8 @@ namespace ams::kern::init {
         size_t num_KObjectName;
         size_t num_KResourceLimit;
         size_t num_KDebug;
-        size_t num_KAlpha;
-        size_t num_KBeta;
+        size_t num_KIoPool;
+        size_t num_KIoRegion;
     };
 
     NOINLINE void InitializeSlabResourceCounts();