added dump suffix

FossilOrigin-Name: 894e6305f65760e1e93fc575b96a45a487bdd253ef0f67f0ad2645f262d204ca

src/cw/format.h

@@ -99,6 +99,7 @@ struct cw_FormatDumpSettings {
 	char inv_char;
 	
 	const char * dump_prefix;
+	const char * dump_suffix;
 	const char * ascii_prefix;
 	const char *newline;
 };