Merge branch 'collectd-5.5' into collectd-5.6

diff --cc src/utils_mount.c
index b8dabb1703ae109d4d3eef20738ea41d8b19eb79,37b52d683ceb4e27154c67140e8cd73111b050da..e527c258a9c1938c0072b3a137d89c60ab5c0a43
--- 1/src/utils_mount.c
--- 2/src/utils_mount.c
+++ b/src/utils_mount.c
@@@ -24,8 -24,12 +24,13 @@@
  # include "config.h"
  #endif
  
+ #define _GNU_SOURCE
+ 
+ #include "collectd.h"
++
+ #include "utils_mount.h"
+ 
  #if HAVE_XFS_XQM_H
- # define _GNU_SOURCE
  # include <xfs/xqm.h>
  #define XFS_SUPER_MAGIC_STR "XFSB"
  #define XFS_SUPER_MAGIC2_STR "BSFX"