patch 8.2.1998: terminal Cmd test sometimes fails to close popup

Problem:    Terminal Cmd test sometimes fails to close popup.
Solution:   Add "term_finish" option.
diff --git a/src/version.c b/src/version.c
index 0e9973e..186bbde 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1998,
+/**/
     1997,
 /**/
     1996,