patch 8.0.0739: terminal resizing doesn't work well.

Problem:    Terminal resizing doesn't work well.
Solution:   Resize the terminal to the Vim window and the other way around.
            Avoid mapping typed keys.  Set the environment properly.

src/version.c

@@ -769,6 +769,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    739,
 /**/
     738,
 /**/