updated for version 7.3.319

Problem:    Redobuff doesn't always include changes of the completion leader.
Solution:   Insert backspaces as needed. (idea by Taro Muraoka)

src/version.c

@@ -709,6 +709,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    319,
 /**/
     318,
 /**/