patch 8.2.4493: options test fails in the GUI

Problem:    Options test fails in the GUI.
Solution:   Do not save and restore 'term'.
diff --git a/src/testdir/gen_opt_test.vim b/src/testdir/gen_opt_test.vim
index e6b16c9..c37631c 100644
--- a/src/testdir/gen_opt_test.vim
+++ b/src/testdir/gen_opt_test.vim
@@ -15,7 +15,6 @@
       \ '',
       \ 'let save_columns = &columns',
       \ 'let save_lines = &lines',
-      \ 'let save_term = &term',
       \ 'set t_WS=',
       \ ]
 
@@ -224,7 +223,6 @@
   endif
 endwhile
 
-call add(script, 'let &term = save_term')
 call add(script, 'let &columns = save_columns')
 call add(script, 'let &lines = save_lines')
 
diff --git a/src/version.c b/src/version.c
index 2b61254..0a83277 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4493,
+/**/
     4492,
 /**/
     4491,