wdctl: remove duplicate include of <unistd.h>

The <unistd.h> header is included twice in "wdctl.c". Remove one
of these includes to keep "make checkincludes" happy.

Signed-off-by: Patrick Steinhardt <ps@pks.im>

diff --git a/sys-utils/wdctl.c b/sys-utils/wdctl.c
index 0bb245bae5b6e1c7df376a2cedd59a466587f314..8de5d5a2d9a01e87fd0d5ca1e8788c74a1f746e0 100644 (file)
--- a/sys-utils/wdctl.c
+++ b/sys-utils/wdctl.c
@@ -21,7 +21,6 @@
 #include <sys/ioctl.h>
 #include <getopt.h>
 #include <stdio.h>
-#include <unistd.h>
 #include <signal.h>
 #include <assert.h>
 #include <linux/watchdog.h>