Use waving black flag for subregion flag sequences.

This was a recent change from the UTC.

Makefile

@@ -160,7 +160,7 @@ $(RESIZED_FLAGS_DIR)/%.png: $(FLAGS_DIR)/%.png | $(RESIZED_FLAGS_DIR)
 	@convert -extent 136x128 -gravity center -background none "$<" "$@"
 
 flag-symlinks: $(RESIZED_FLAG_FILES) | $(RENAMED_FLAGS_DIR)
-	@$(subst ^, ,                                  \
+	$(subst ^, ,                                  \
 	  $(join                                       \
 	    $(FLAGS:%=ln^-fs^../resized_flags/%.png^), \
 	    $(RENAMED_FLAG_FILES:%=%; )                \

flag_glyph_name.py

@@ -35,7 +35,7 @@ def hyphenated_code_to_glyph_name(sub_code):
   sub_code = sub_code.lower()
   if not subcode_re.match(sub_code):
     raise Exception('%s is not a valid flag subcode' % sub_code)
-  cps = ['u1f3f3']
+  cps = ['u1f3f4']
   cps.extend('e00%02x' % ord(cp) for cp in sub_code if cp != '-')
   cps.append('e007f')
   return '_'.join(cps)