patch 8.2.0745: crash on exit when not all popups are closed

Problem:    Crash on exit when not all popups are closed.
Solution:   Close popups when freeing all memory.  Disable checking for popup
            when editing a file for now.

src/ex_cmds.c

@@ -2484,11 +2484,6 @@ do_ecmd(
     int		did_inc_redrawing_disabled = FALSE;
     long        *so_ptr = curwin->w_p_so >= 0 ? &curwin->w_p_so : &p_so;
 
-#ifdef FEAT_PROP_POPUP
-    if (ERROR_IF_TERM_POPUP_WINDOW)
-	return FAIL;
-#endif
-
     if (eap != NULL)
 	command = eap->do_ecmd_cmd;
     set_bufref(&old_curbuf, curbuf);

src/misc2.c

@@ -1069,6 +1069,14 @@ free_all_mem(void)
 # if defined(FEAT_BEVAL_TERM)
     ui_remove_balloon();
 # endif
+# if defined(FEAT_PROP_POPUP)
+    if (curwin != NULL)
+    {
+	while (popup_is_popup(curwin))
+	    popup_close_with_retval(curwin, 0);
+	close_all_popups();
+    }
+# endif
 
     // Clear user commands (before deleting buffers).
     ex_comclear(NULL);
@@ -3144,8 +3152,7 @@ call_shell(char_u *cmd, int opt)
     if (p_verbose > 3)
     {
 	verbose_enter();
-	smsg(_("Calling shell to execute: \"%s\""),
-						    cmd == NULL ? p_sh : cmd);
+	smsg(_("Calling shell to execute: \"%s\""), cmd == NULL ? p_sh : cmd);
 	out_char('\n');
 	cursor_on();
 	verbose_leave();

src/version.c

@@ -746,6 +746,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    745,
 /**/
     744,
 /**/