patch 9.1.1153: build error on Haiku

Problem:  build error on Haiku
Solution: define XDG_RUNTIME_PATH variables
          (Begasus)

closes: #16737

Signed-off-by: Begasus <begasus@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index b4c50fe..2d2188a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1153,
+/**/
     1152,
 /**/
     1151,