patch 9.0.0403: 'equalalways' may be off when 'laststatus' is zero

Problem:    'equalalways' may be off when 'laststatus' is zero.
Solution:   call last_status() before win_equal(). (Luuk van Baal,
            closes #11070)
diff --git a/src/window.c b/src/window.c
index 3632735..ff55a3b 100644
--- a/src/window.c
+++ b/src/window.c
@@ -2712,6 +2712,14 @@
 	// using the window.
 	check_cursor();
     }
+
+    /*
+     * If last window has a status line now and we don't want one, remove the
+     * status line.  Do this before win_equal(), because it may change the
+     * height of a window
+     */
+    last_status(FALSE);
+
     if (p_ea && (*p_ead == 'b' || *p_ead == dir))
 	// If the frame of the closed window contains the new current window,
 	// only resize that frame.  Otherwise resize all windows.
@@ -2741,12 +2749,6 @@
 	--dont_parse_messages;
 #endif
 
-    /*
-     * If last window has a status line now and we don't want one,
-     * remove the status line.
-     */
-    last_status(FALSE);
-
     // After closing the help window, try restoring the window layout from
     // before it was opened.
     if (help_window)