Fix size of handle count database. We really didn't want to change the size

we remembered for the old one, and the newly computed size was wacky too.
We just want to add 4 to i and 4 * entry size to the size.

This was found by Wax.

svn path=/trunk/; revision=28343

reactos/ntoskrnl/ob/obhandle.c

@@ -261,7 +261,7 @@ ObpInsertHandleCount(IN POBJECT_HEADER ObjectHeader)
 
         /* Add 4 more entries */
         i += 4;
-        Size = OldSize += ((i - 1) * sizeof(OBJECT_HANDLE_COUNT_ENTRY));
+        Size = OldSize + (4 * sizeof(OBJECT_HANDLE_COUNT_ENTRY));
     }
 
     /* Allocate the DB */