build path tree via non-case-mutated (non-normalized) src file paths in rdi build; still sanitize paths, but do not normalize them until we actually have to build the normalized file path map build

src/base/base_strings.c

@@ -1473,7 +1473,8 @@ str8_path_list_resolve_dots_in_place(String8List *path, PathStyle style)
 }
 
 internal String8
-str8_path_list_join_by_style(Arena *arena, String8List *path, PathStyle style){
+str8_path_list_join_by_style(Arena *arena, String8List *path, PathStyle style)
+{
   StringJoin params = {0};
   switch(style)
   {