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/version.c b/src/version.c
index c06a43c..db1a1de 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    403,
+/**/
     402,
 /**/
     401,