updated for version 7.3.410

Problem:    Compiler error for // comment. (Joachim Schmitz)
Solution:   Turn into /* comment */.

src/message.c

@@ -333,7 +333,7 @@ trunc_string(s, buf, room, buflen)
     }
     else
     {
-	buf[e - 1] = NUL;  // make sure it is truncated
+	buf[e - 1] = NUL;  /* make sure it is truncated */
     }
 }