patch 8.0.0931: getwininfo() does not indicate a terminal window

Problem:    getwininfo() does not indicate a terminal window.
Solution:   Add "terminal" to the dictionary.

runtime/doc/eval.txt

@@ -4747,6 +4747,8 @@ getwininfo([{winid}])					*getwininfo()*
 					{only with the +quickfix feature}
 			quickfix	1 if quickfix or location list window
 					{only with the +quickfix feature}
+			terminal	1 if a terminal window
+					{only with the +terminal feature}
 			tabnr		tab page number
 			variables	a reference to the dictionary with
 					window-local variables

src/evalfunc.c

@@ -5228,6 +5228,9 @@ get_win_info(win_T *wp, short tpnr, short winnr)
     dict_add_nr_str(dict, "width", wp->w_width, NULL);
     dict_add_nr_str(dict, "bufnr", wp->w_buffer->b_fnum, NULL);
 
+#ifdef FEAT_TERMINAL
+    dict_add_nr_str(dict, "terminal", bt_terminal(wp->w_buffer), NULL);
+#endif
 #ifdef FEAT_QUICKFIX
     dict_add_nr_str(dict, "quickfix", bt_quickfix(wp->w_buffer), NULL);
     dict_add_nr_str(dict, "loclist",

src/version.c

@@ -769,6 +769,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    931,
 /**/
     930,
 /**/