patch 8.1.0076: command getting cleared with CTRL-W : in a terminal window

Problem:    Command getting cleared with CTRL-W : in a terminal window. (Jason
            Franklin)
Solution:   Call redraw_after_callback() when editing the command line.

Author: brammool

src/terminal.c

@@ -973,11 +973,13 @@ write_to_term(buf_T *buffer, char_u *msg, channel_T *channel)
      * contents, thus no screen update is needed. */
     if (!term->tl_normal_mode)
     {
-	/* TODO: only update once in a while. */
+	// Don't use update_screen() when editing the command line, it gets
+	// cleared.
+	// TODO: only update once in a while.
 	ch_log(term->tl_job->jv_channel, "updating screen");
-	if (buffer == curbuf)
+	if (buffer == curbuf && (State & CMDLINE) == 0)
 	{
-	    update_screen(0);
+	    update_screen(VALID_NO_UPDATE);
 	    /* update_screen() can be slow, check the terminal wasn't closed
 	     * already */
 	    if (buffer == curbuf && curbuf->b_term != NULL)

src/version.c

@@ -761,6 +761,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    76,
 /**/
     75,
 /**/