patch 8.0.1431: MS-Windows: vimtutor fails if %TMP% has special chars

Problem:    MS-Windows: vimtutor fails if %TMP% has special chars.
Solution:   Add quotes. (Tamce, closes #2561)
diff --git a/src/version.c b/src/version.c
index 7786474..6362b55 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1431,
+/**/
     1430,
 /**/
     1429,