patch 9.1.0809: filetype: petalinux config files not recognized

Problem:  filetype: petalinux config files not recognized
Solution: detect 'project-spec/*.conf' files as bitbake filetype
          (Wu, Zhenyu)

References:
https://www.amd.com/en/products/software/adaptive-socs-and-fpgas/embedded-software/petalinux-sdk.html

closes: #15926

Signed-off-by: Wu, Zhenyu <wuzhenyu@ustc.edu>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 5b4a853..f97eb8c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    809,
+/**/
     808,
 /**/
     807,