[PATCH libnetfilter_queue] build: doc: Fix doxygen obsolete option warning

[Duncan Roe <duncan_roe@xxxxxxxxxxxxxxx>]

doxygen 1.9.5 complains about DOT_TRANSPARENT, removed.

Signed-off-by: Duncan Roe <duncan_roe@xxxxxxxxxxxxxxx>
---
 doxygen/doxygen.cfg.in | 1 -
 1 file changed, 1 deletion(-)

diff --git a/doxygen/doxygen.cfg.in b/doxygen/doxygen.cfg.in
index 8f05a1d..7d7ed0a 100644
--- a/doxygen/doxygen.cfg.in
+++ b/doxygen/doxygen.cfg.in
@@ -26,4 +26,3 @@ GENERATE_MAN           = @GEN_MAN@
 GENERATE_HTML          = @GEN_HTML@
 MAN_LINKS              = YES
 HAVE_DOT               = @HAVE_DOT@
-DOT_TRANSPARENT        = YES
-- 
2.35.1