configure: sort AC_CHECK_HEADERS argument list

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>

diff --git a/configure.ac b/configure.ac
index e5ad4874f46bf2986bfbb1e8c30a92390ab14f3b..cea42ee1191c0edd23d0d0f4ed2fa43029b3ac65 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -353,23 +353,23 @@ AC_CHECK_FUNCS_ONCE([\
 
 dnl Availability of various common headers (non-fatal if missing).
 AC_CHECK_HEADERS([\
+  ifaddrs.h \
+  libtasn1.h \
+  linux/magic.h \
+  mntent.h \
+  net/ethernet.h \
+  netinet/tcp.h \
   pwd.h \
   regex.h \
-  sys/un.h \
-  sys/poll.h \
+  stdarg.h \
   syslog.h \
-  mntent.h \
-  net/ethernet.h \
-  linux/magic.h \
-  sys/un.h \
+  sys/mount.h \
+  sys/poll.h \
   sys/syscall.h \
   sys/sysctl.h \
-  netinet/tcp.h \
-  ifaddrs.h \
-  libtasn1.h \
   sys/ucred.h \
-  sys/mount.h \
-  stdarg.h \
+  sys/un.h \
+  sys/un.h \
   ])
 dnl Check whether endian provides handy macros.
 AC_CHECK_DECLS([htole64], [], [], [[#include <endian.h>]])