patch 8.2.3699: the +title feature adds a lot of #ifdef but little code

Problem:    The +title feature adds a lot of #ifdef but little code.
Solution:   Graduate the +title feature.

src/ex_docmd.c

@@ -6205,14 +6205,10 @@ ex_stop(exarg_T *eap)
 	out_flush();
 	stoptermcap();
 	out_flush();		// needed for SUN to restore xterm buffer
-#ifdef FEAT_TITLE
 	mch_restore_title(SAVE_RESTORE_BOTH);	// restore window titles
-#endif
 	ui_suspend();		// call machine specific function
-#ifdef FEAT_TITLE
 	maketitle();
 	resettitle();		// force updating the title
-#endif
 	starttermcap();
 	scroll_start();		// scroll screen before redrawing
 	redraw_later_clear();
@@ -7047,14 +7043,10 @@ do_exedit(
     {
 	if (eap->do_ecmd_cmd != NULL)
 	    do_cmd_argument(eap->do_ecmd_cmd);
-#ifdef FEAT_TITLE
 	n = curwin->w_arg_idx_invalid;
-#endif
 	check_arg_idx(curwin);
-#ifdef FEAT_TITLE
 	if (n != curwin->w_arg_idx_invalid)
 	    maketitle();
-#endif
     }
 
     /*
@@ -8178,10 +8170,8 @@ ex_redraw(exarg_T *eap)
     validate_cursor();
     update_topline();
     update_screen(eap->forceit ? CLEAR : VIsual_active ? INVERTED : 0);
-#ifdef FEAT_TITLE
     if (need_maketitle)
 	maketitle();
-#endif
 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
 # ifdef VIMDLL
     if (!gui.in_use)