patch 7.4.708

Problem:    gettext() is called too often.
Solution:   Do not call gettext() for messages until they are actually used.
            (idea by Yasuhiro Matsumoto)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    708,
 /**/
     707,
 /**/