patch 8.2.3745: autochdir test fails without the +channel feature

Problem:    Autochdir test fails without the +channel feature.
Solution:   Remove the ch_logfile() call. (Dominique Pellé, closes #9281)
diff --git a/src/testdir/test_autochdir.vim b/src/testdir/test_autochdir.vim
index e7a6885..861db72 100644
--- a/src/testdir/test_autochdir.vim
+++ b/src/testdir/test_autochdir.vim
@@ -26,7 +26,6 @@
 endfunc
 
 func Test_set_filename_other_window()
-  call ch_logfile('logfile', 'w')
   let cwd = getcwd()
   call test_autochdir()
   call mkdir('Xa')
diff --git a/src/version.c b/src/version.c
index da1bc2d..54baf7b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3745,
+/**/
     3744,
 /**/
     3743,