[libvirt] [PATCH 3/7] configure: remove duplicit check for sys/un.h

[Ján Tomko]

Commit 7c08fcc4 added this one.

Signed-off-by: Ján Tomko <jtomko at redhat.com>
---
 configure.ac | 1 -
 1 file changed, 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 00e2de7b1f..2d2c783dc2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -369,7 +369,6 @@ AC_CHECK_HEADERS([\
   sys/sysctl.h \
   sys/ucred.h \
   sys/un.h \
-  sys/un.h \
   ])
 dnl Check whether endian provides handy macros.
 AC_CHECK_DECLS([htole64], [], [], [[#include <endian.h>]])
-- 
2.16.4