patch 8.2.4493: options test fails in the GUI

Problem:    Options test fails in the GUI.
Solution:   Do not save and restore 'term'.

src/testdir/gen_opt_test.vim

@@ -15,7 +15,6 @@ let script = [
       \ '',
       \ 'let save_columns = &columns',
       \ 'let save_lines = &lines',
-      \ 'let save_term = &term',
       \ 'set t_WS=',
       \ ]
 
@@ -224,7 +223,6 @@ while 1
   endif
 endwhile
 
-call add(script, 'let &term = save_term')
 call add(script, 'let &columns = save_columns')
 call add(script, 'let &lines = save_lines')
 

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4493,
 /**/
     4492,
 /**/