patch 8.0.0009
Problem:    Unecessary workround for AppVeyor.
Solution:   Revert patch 7.4.990. (Christian Brabandt)
diff --git a/src/version.c b/src/version.c
index a603fe3..cf986e4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    9,
+/**/
     8,
 /**/
     7,