maintain backward compatible option order

include/mimalloc-internal.h

@@ -19,6 +19,7 @@ terms of the MIT license. A copy of the license can be found in the file
 #define MI_CACHE_LINE          64
 #if defined(_MSC_VER)
 #pragma warning(disable:4127)   // suppress constant conditional warning (due to MI_SECURE paths)
+#pragma warning(disable:26812)  // unscoped enum warning
 #define mi_decl_noinline        __declspec(noinline)
 #define mi_decl_thread          __declspec(thread)
 #define mi_decl_cache_align     __declspec(align(MI_CACHE_LINE))

include/mimalloc.h

@@ -321,10 +321,10 @@ typedef enum mi_option_e {
   mi_option_reset_delay,
   mi_option_use_numa_nodes,           // 0 = use available numa nodes, otherwise use at most N nodes.
   mi_option_limit_os_alloc,           // 1 = do not use OS memory for allocation (but only reserved arenas)
-  mi_option_max_segment_reclaim,      
   mi_option_os_tag,
   mi_option_max_errors,
   mi_option_max_warnings,
+  mi_option_max_segment_reclaim,
   _mi_option_last
 } mi_option_t;