patch 8.2.4197: cannot use an import in the "expr" part of 'spellsuggest'

Problem:    Cannot use an import in the "expr" part of 'spellsuggest'.
Solution:   Set the script context when evaluating "expr" of 'spellsuggest'.
diff --git a/src/version.c b/src/version.c
index 13a91bf..42e313c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4197,
+/**/
     4196,
 /**/
     4195,