ltp: remove inclusion of deprecated sys/kdaemon.h header

commit 739bcd5619250b67f7d4eb28eb3ac68ac05db0f1
Author: Khem Raj <raj.khem@gmail.com>
Date:   Thu Jan 7 07:38:01 2016 +0000

    bdflush: remove inclusion of deprecated sys/kdaemon.h header

    glibc 2.23+ has dropped this header and moreover its not used in
    testcase (which is using ltp_syscall to make the call).

    Signed-off-by: Khem Raj <raj.khem@gmail.com>
    Reviewed-by: Jan Stancek <jstancek@redhat.com>

BUG=chromium:616881
TEST=emerge-falco autotest-deps-ltp still passes.

Change-Id: Ic69b454d619e51f98e66a3cd329d2d84a2c52d42
Reviewed-on: https://chromium-review.googlesource.com/349251
Commit-Ready: Yunlian Jiang <yunlian@chromium.org>
Tested-by: Yunlian Jiang <yunlian@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/testcases/kernel/syscalls/bdflush/bdflush01.c b/testcases/kernel/syscalls/bdflush/bdflush01.c
index bcc58da..987cc71 100644
--- a/testcases/kernel/syscalls/bdflush/bdflush01.c
+++ b/testcases/kernel/syscalls/bdflush/bdflush01.c
@@ -81,7 +81,6 @@
 #include <unistd.h>
 #include <errno.h>
 #include <sys/stat.h>
-#include <sys/kdaemon.h>
 
 #include "test.h"
 #include "usctest.h"