patch 8.0.1789: BufWinEnter does not work well for a terminal window

Problem:    BufWinEnter does not work well for a terminal window.
Solution:   Do not trigger BufWinEnter when opening a terminal window.
diff --git a/src/terminal.c b/src/terminal.c
index 1fd9ed2..56e08db 100644
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -605,13 +605,7 @@
 	 * a deadlock if the job is waiting for Vim to read. */
 	channel_set_nonblock(term->tl_job->jv_channel, PART_IN);
 
-	if (old_curbuf == NULL)
-	{
-	    ++curbuf->b_locked;
-	    apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
-	    --curbuf->b_locked;
-	}
-	else
+	if (old_curbuf != NULL)
 	{
 	    --curbuf->b_nwindows;
 	    curbuf = old_curbuf;
diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
index cde41a1..8b63dee 100644
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -32,7 +32,7 @@
 endfunc
 
 func Test_terminal_basic()
-  au BufWinEnter * if &buftype == 'terminal' | let b:done = 'yes' | endif
+  au TerminalOpen * let b:done = 'yes'
   let buf = Run_shell_in_terminal({})
 
   if has("unix")
@@ -61,7 +61,7 @@
   close
   call assert_equal("", bufname(buf))
 
-  au! BufWinEnter
+  au! TerminalOpen
   unlet g:job
 endfunc
 
diff --git a/src/version.c b/src/version.c
index d933e81..9d00e46 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1789,
+/**/
     1788,
 /**/
     1787,