patch 8.2.0604: :startinsert in a terminal window used later

Problem:    :startinsert in a terminal window used later.
Solution:   Ignore :startinsert in a terminal window. (closes #5952)
diff --git a/src/version.c b/src/version.c
index c2e4928..8902126 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    604,
+/**/
     603,
 /**/
     602,