staging: lustre: o2iblnd: Remove duplicate inclusion of header file

Removed the header files included twice.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h

@@ -53,7 +53,6 @@
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/file.h>
-#include <linux/stat.h>
 #include <linux/list.h>
 #include <linux/kmod.h>
 #include <linux/sysctl.h>