patch 8.1.0808: MS-Windows: build error with GUI

Problem:    MS-Windows: build error with GUI.
Solution:   Remove "static".
diff --git a/src/version.c b/src/version.c
index da4b43c..da24897 100644
--- a/src/version.c
+++ b/src/version.c
@@ -792,6 +792,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    808,
+/**/
     807,
 /**/
     806,