patch 8.2.3073: when cursor is move for block append wrong text is inserted

Problem:    When cursor is move for block append wrong text is inserted.
Solution:   Calculate an offset. (Christian Brabandt, closes #8433,
            closes #8288)

src/version.c

@@ -755,6 +755,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3073,
 /**/
     3072,
 /**/