patch 7.4.1525

Problem:    On a high resolution screen the toolbar icons are too small.
Solution:   Add "huge" and "giant" to 'toolbariconsize'. (Brian Gix)

src/version.c

@@ -743,6 +743,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1525,
 /**/
     1524,
 /**/