patch 8.1.2314: vi' sometimes does not select anything

Problem:    vi' sometimes does not select anything.
Solution:   Recognize an empty selection. (Christian Brabandt, closes #5183)
diff --git a/src/version.c b/src/version.c
index cfd5846..8422b71 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2314,
+/**/
     2313,
 /**/
     2312,