patch 8.0.1305: writefile() never calls fsync()

Problem:    Writefile() never calls fsync().
Solution:   Follow the 'fsync' option with override to enable or disable.
diff --git a/src/version.c b/src/version.c
index 1dd52da..1cffd61 100644
--- a/src/version.c
+++ b/src/version.c
@@ -767,6 +767,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1305,
+/**/
     1304,
 /**/
     1303,