patch 7.4.2320

Problem:    Redraw problem when using 'incsearch'.
Solution:   Save the current view when deleting characters. (Christian
            Brabandt) Fix that the '" mark is set in the wrong position. Don't
            change the search start when using BS.

src/version.c

@@ -763,6 +763,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2320,
 /**/
     2319,
 /**/