spec: use shorter line lengths for forwarding implementation

tools/spec.py

@@ -960,7 +960,9 @@ def write_dispatch(dst: TextIO, q: List[Type], reg: Registry):
             forwarding = f"return ::cruft::vk::load::i_table->{obj.name} ({', '.join (i.name for i in obj.params)});"
         else:
             forwarding = f"""
-                auto const entry = reinterpret_cast<indirect<{obj.params[0].type},cruft::vk::load::{table}_table> const*> ({obj.params[0].name});
+                auto const entry = reinterpret_cast<
+                    indirect<{obj.params[0].type},cruft::vk::load::{table}_table> const*
+                > ({obj.params[0].name});
 
                 return (entry->table.{obj.name})(
                     {", ".join(['entry->handle'] + [p.name for p in obj.params[1:]])}