patch 8.1.1819: :pedit does not work with a popup preview window
Problem: :pedit does not work with a popup preview window.
Solution: Avoid aborting with an error. (fixes #4777) Also double check
that after prepare_tagpreview() the current window is not a
popup window.
diff --git a/src/version.c b/src/version.c
index 8537df1..76bb414 100644
--- a/src/version.c
+++ b/src/version.c
@@ -774,6 +774,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1819,
+/**/
1818,
/**/
1817,