libcamera: yaml_parser: Include stdlib.h instead of cstdlib

checkstyle.py will complain about cstdlib include, let's use stdlib.h
instead.

Signed-off-by: Milan Zamazal <mzamazal@redhat.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

src/libcamera/yaml_parser.cpp

@@ -8,10 +8,10 @@
 #include "libcamera/internal/yaml_parser.h"
 
 #include <charconv>
-#include <cstdlib>
 #include <errno.h>
 #include <functional>
 #include <limits>
+#include <stdlib.h>
 
 #include <libcamera/base/file.h>
 #include <libcamera/base/log.h>