patch 7.4.779

Problem:    Using CTRL-A in a line without a number moves the cursor. May
            cause a crash when at the start of the line. (Urtica Dioica)
Solution:   Do not move the cursor if no number was changed.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    779,
 /**/
     778,
 /**/