libiberty/mkstemps.c: Include <time.h> if <sys/time.h> not available.

libiberty/ChangeLog:

        * mkstemps.c: #include <time.h> if HAVE_TIME_H is defined
        but not HAVE_SYS_TIME_H.

(fixes a build failure on LynxOS-178)

From-SVN: r222918

libiberty/ChangeLog

+2015-05-08  Joel Brobecker  <brobecker@adacore.com>
+
+	* mkstemps.c: #include <time.h> if HAVE_TIME_H is defined
+	but not HAVE_SYS_TIME_H.
+
 2015-04-22  Eli Zaretskii  <eliz@gnu.org>
 
 	* setenv.c <environ>: Declare only if not a macro.

libiberty/mkstemps.c

@@ -35,6 +35,8 @@
 #endif
 #ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>
+#elif HAVE_TIME_H
+#include <time.h>
 #endif
 #include "ansidecl.h"