[libgpiod] [PATCH 4/5] doc: Remove obsolete PERL_PATH

[Alexander Stein <alexander.stein@xxxxxxxxxxx>]

This fixes the warning:
warning: Tag 'PERL_PATH' at line 110 of file 'Doxyfile' has become obsolete.

Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxx>
---
 Doxyfile.in | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Doxyfile.in b/Doxyfile.in
index 813ab31..4abad2d 100644
--- a/Doxyfile.in
+++ b/Doxyfile.in
@@ -107,4 +107,3 @@ GENERATE_XML           = YES
 TAGFILES               =
 GENERATE_TAGFILE       =
 ALLEXTERNALS           = NO
-PERL_PATH              =
-- 
2.28.0