patch 8.0.1541: synpat_T is taking too much memory

Problem:    synpat_T is taking too much memory.
Solution:   Reorder members to reduce padding. (Dominique Pelle, closes #2671)
diff --git a/src/version.c b/src/version.c
index 48c21fc..12ad747 100644
--- a/src/version.c
+++ b/src/version.c
@@ -779,6 +779,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1541,
+/**/
     1540,
 /**/
     1539,