patch 9.0.0263: too many #ifdefs

Problem:    Too many #ifdefs.
Solution:   Make some functions always available.
diff --git a/src/version.c b/src/version.c
index 8ca27a5..ce61bbc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -732,6 +732,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    263,
+/**/
     262,
 /**/
     261,