fscache: Remove duplicate included header

Remove duplicate included header file linux/uio.h

Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Link: https://lore.kernel.org/r/20240628062329.321162-2-thorsten.blum@toblux.com
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

Author: toblux

fs/netfs/fscache_io.c

@@ -9,7 +9,6 @@
 #include <linux/uio.h>
 #include <linux/bvec.h>
 #include <linux/slab.h>
-#include <linux/uio.h>
 #include "internal.h"
 
 /**