patch 8.2.3697: cannot drag a popup without a border

Problem:    Cannot drag a popup without a border.
Solution:   Add the "dragall" option. (closes #9218)
diff --git a/src/version.c b/src/version.c
index 954ea5b..b4eda3e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3697,
+/**/
     3696,
 /**/
     3695,