patch 8.1.1347: fractional scroll position not restored after closing window

Problem:    Fractional scroll position not restored after closing window.
Solution:   Do restore fraction if topline is not one.
diff --git a/src/version.c b/src/version.c
index fc1a5d5..6166c15 100644
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1347,
+/**/
     1346,
 /**/
     1345,