configure: reorder header checks

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/configure.ac b/configure.ac
index 0139a746b1a734fd04716447d94dfdce07bc2c7d..54964fb408309279be18040f73d4d76071ba1f71 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -611,7 +611,7 @@ AC_CHECK_DECLS([PR_SET_NO_NEW_PRIVS], [], [], [#include <sys/prctl.h>])
 AC_CHECK_DECLS([PR_GET_NO_NEW_PRIVS], [], [], [#include <sys/prctl.h>])
 
 # Check for some headers
-AC_CHECK_HEADERS([sys/signalfd.h pty.h sys/memfd.h sys/personality.h utmpx.h sys/timerfd.h sys/resource.h])
+AC_CHECK_HEADERS([pty.h sys/memfd.h sys/personality.h sys/resource.h sys/signalfd.h sys/timerfd.h utmpx.h])
 
 AC_CHECK_HEADER([ifaddrs.h],
        AM_CONDITIONAL(HAVE_IFADDRS_H, true)