patch 8.0.0819: cursor not positioned in terminal window

Problem:    After changing current window the cursor position in the terminal
            window is not updated.
Solution:   Set w_wrow, w_wcol and w_valid.
diff --git a/src/terminal.c b/src/terminal.c
index 45c6175..be76161 100644
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -857,6 +857,14 @@
     return OK;
 }
 
+    static void
+position_cursor(win_T *wp, VTermPos *pos)
+{
+    wp->w_wrow = MIN(pos->row, MAX(0, wp->w_height - 1));
+    wp->w_wcol = MIN(pos->col, MAX(0, wp->w_width - 1));
+    wp->w_valid |= (VALID_WCOL|VALID_WROW);
+}
+
 /*
  * Returns TRUE if the current window contains a terminal and we are sending
  * keys to the job.
@@ -887,6 +895,7 @@
 
     if (*curwin->w_p_tk != NUL)
 	termkey = string_to_key(curwin->w_p_tk, TRUE);
+    position_cursor(curwin, &curbuf->b_term->tl_cursor_pos);
 
     for (;;)
     {
@@ -972,13 +981,6 @@
 }
 
     static void
-position_cursor(win_T *wp, VTermPos *pos)
-{
-    wp->w_wrow = MIN(pos->row, MAX(0, wp->w_height - 1));
-    wp->w_wcol = MIN(pos->col, MAX(0, wp->w_width - 1));
-}
-
-    static void
 may_toggle_cursor(term_T *term)
 {
     if (curbuf == term->tl_buffer)
diff --git a/src/version.c b/src/version.c
index 5b831d4..2d4c50e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    819,
+/**/
     818,
 /**/
     817,