patch 8.0.1629: Mac: getpagesize() is deprecated

Problem:    Mac: getpagesize() is deprecated.
Solution:   Use sysconf() instead. (Ozaki Kiichi, closes #2741)
diff --git a/src/version.c b/src/version.c
index dc76b4a..ce1ed20 100644
--- a/src/version.c
+++ b/src/version.c
@@ -767,6 +767,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1629,
+/**/
     1628,
 /**/
     1627,