configure.ac: Fix items sort

Signed-off-by: Petr Vorel <pvorel@suse.cz>
diff --git a/configure.ac b/configure.ac
index df4e8c8..a5f6a05 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,8 +47,8 @@
     linux/fs.h \
     linux/genetlink.h \
     linux/if_alg.h \
-    linux/if_packet.h \
     linux/if_ether.h \
+    linux/if_packet.h \
     linux/keyctl.h \
     linux/mempolicy.h \
     linux/module.h \
@@ -83,8 +83,8 @@
     fstatat \
     getdents \
     getdents64 \
-    kcmp \
     io_pgetevents \
+    kcmp \
     mkdirat \
     mknodat \
     modify_ldt \
@@ -108,8 +108,8 @@
     splice \
     statx \
     stime \
-    syncfs \
     sync_file_range \
+    syncfs \
     tee \
     timerfd_create \
     timerfd_gettime \
@@ -131,8 +131,8 @@
 
 AC_CHECK_TYPES([enum kcmp_type],,,[#include <linux/kcmp.h>])
 AC_CHECK_TYPES([struct acct_v3],,,[#include <sys/acct.h>])
-AC_CHECK_TYPES([struct fanotify_event_info_header],,,[#include <sys/fanotify.h>])
 AC_CHECK_TYPES([struct fanotify_event_info_fid],,,[#include <sys/fanotify.h>])
+AC_CHECK_TYPES([struct fanotify_event_info_header],,,[#include <sys/fanotify.h>])
 AC_CHECK_TYPES([struct file_dedupe_range],,,[#include <linux/fs.h>])
 AC_CHECK_TYPES([struct fs_quota_statv],,,[#include <xfs/xqm.h>])
 AC_CHECK_TYPES([struct if_nextdqblk],,,[#include <linux/quota.h>])