[source] kernel: remove pipetypes unused var warning

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/23e0b08a77791b205419ff481c0b813ee030c71e

commit 23e0b08a77791b205419ff481c0b813ee030c71e
Author: Kevin Darbyshire-Bryant <kevin at darbyshire-bryant.me.uk>
AuthorDate: Wed Nov 16 19:20:09 2016 +0000

    kernel: remove pipetypes unused var warning
    
    Update patch to remove pipetypes var declaration which was throwing
    unused variable warning due to the original patch removing the only use.
    
    Signed-off-by: Kevin Darbyshire-Bryant <kevin at darbyshire-bryant.me.uk>
---
 .../821-usb-Remove-annoying-warning-about-bogus-URB.patch    | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/target/linux/generic/patches-4.4/821-usb-Remove-annoying-warning-about-bogus-URB.patch b/target/linux/generic/patches-4.4/821-usb-Remove-annoying-warning-about-bogus-URB.patch
index c7aeb49..eb7cc80 100644
--- a/target/linux/generic/patches-4.4/821-usb-Remove-annoying-warning-about-bogus-URB.patch
+++ b/target/linux/generic/patches-4.4/821-usb-Remove-annoying-warning-about-bogus-URB.patch
@@ -54,7 +54,17 @@ Signed-off-by: Alexey Brodkin <abrodkin at synopsys.com>
 
 --- a/drivers/usb/core/urb.c
 +++ b/drivers/usb/core/urb.c
-@@ -443,11 +443,6 @@ int usb_submit_urb(struct urb *urb, gfp_
+@@ -323,9 +323,6 @@ EXPORT_SYMBOL_GPL(usb_unanchor_urb);
+  */
+ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
+ {
+-	static int			pipetypes[4] = {
+-		PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT
+-	};
+ 	int				xfertype, max;
+ 	struct usb_device		*dev;
+ 	struct usb_host_endpoint	*ep;
+@@ -443,11 +440,6 @@ int usb_submit_urb(struct urb *urb, gfp_
  	 * cause problems in HCDs if they get it wrong.
  	 */