fs/coda/psdev.c: remove duplicate header

linux/poll.h is included more than once.

Link: http://lkml.kernel.org/r/5c86820f.1c69fb81.149f0.0834@mx.google.comSigned-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
Acked-by: Souptick Joarder <jrdr.linux@gmail.com>
Cc: Jan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/coda/psdev.c

@@ -39,7 +39,6 @@
 #include <linux/device.h>
 #include <linux/pid_namespace.h>
 #include <asm/io.h>
-#include <linux/poll.h>
 #include <linux/uaccess.h>
 
 #include <linux/coda.h>