[PATCH libnetfilter_queue] build: doc: Ensure clean `git status` after in_tree build

[Duncan Roe <duncan_roe@xxxxxxxxxxxxxxx>]

doxygen.cfg moves to doxygen/; add generated files

Signed-off-by: Duncan Roe <duncan_roe@xxxxxxxxxxxxxxx>
---
 .gitignore | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 525628e..ae3e740 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,7 +15,10 @@ Makefile.in
 /libtool
 /stamp-h1
 
-/doxygen.cfg
+/doxygen/doxygen.cfg
 /libnetfilter_queue.pc
 
 /examples/nf-queue
+/doxygen/doxyfile.stamp
+/doxygen/html/
+/doxygen/man/
-- 
2.17.5