patch 8.0.1380: using "vim -r swapfile" the hit-enter prompt is misplaced.

Problem:    When recovering a file with "vim -r swapfile" the hit-enter prompt
            is at the top of the window.
Solution:   Invalidate the cursor position.
diff --git a/src/version.c b/src/version.c
index 6cb6e2c..fad2fdc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1390,
+/**/
     1379,
 /**/
     1378,