wire-gen: put tlv's after subtypes

in the output, we need tlv's to come after the subtype declarations
and structs so that a tlv can use a subtype without problems

tools/generate-wire.py

@@ -1496,15 +1496,6 @@ else:
     towire_decls = []
     fromwire_decls = []
 
-    for tlv_field, tlv_messages in tlv_fields.items():
-        for m in tlv_messages:
-            towire_decls.append(m.print_towire(options.header, tlv_field))
-            fromwire_decls.append(m.print_fromwire(options.header, tlv_field))
-
-    if not options.header:
-        towire_decls += build_tlv_towires(tlv_fields)
-        fromwire_decls += build_tlv_fromwires(tlv_fields)
-
     if not options.header or (options.header and options.subtypes):
         subtype_towires = []
         subtype_fromwires = []
@@ -1516,6 +1507,15 @@ else:
         towire_decls += subtype_towires
         fromwire_decls += subtype_fromwires
 
+    for tlv_field, tlv_messages in tlv_fields.items():
+        for m in tlv_messages:
+            towire_decls.append(m.print_towire(options.header, tlv_field))
+            fromwire_decls.append(m.print_fromwire(options.header, tlv_field))
+
+    if not options.header:
+        towire_decls += build_tlv_towires(tlv_fields)
+        fromwire_decls += build_tlv_fromwires(tlv_fields)
+
     towire_decls += [m.print_towire(options.header) for m in toplevel_messages + messages_with_option]
     fromwire_decls += [m.print_fromwire(options.header) for m in toplevel_messages + messages_with_option]
     decls = fromwire_decls + towire_decls
@@ -1528,5 +1528,5 @@ print(template.format(
     enumname=options.enumname,
     formatted_hdr_enums=built_hdr_enums,
     formatted_impl_enums=built_impl_enums,
-    gen_structs=tlv_structs + subtype_structs,
+    gen_structs=subtype_structs + tlv_structs,
     func_decls='\n'.join(decls)))