ar71xx: make ehci patch apply again

SVN-Revision: 27951

target/linux/ar71xx/patches-2.6.39/110-usb-ehci-add-war-for-synopsys-hc-bug.patch

@@ -12,10 +12,10 @@
  /* makes sure the async qh will become idle */
 --- a/drivers/usb/host/ehci.h
 +++ b/drivers/usb/host/ehci.h
-@@ -134,6 +134,7 @@ struct ehci_hcd {			/* one per controlle
- 	unsigned		amd_pll_fix:1;
+@@ -135,6 +135,7 @@ struct ehci_hcd {			/* one per controlle
  	unsigned		fs_i_thresh:1;	/* Intel iso scheduling */
  	unsigned		use_dummy_qh:1;	/* AMD Frame List table quirk*/
+ 	unsigned		ignore_oc:1;
 +	unsigned		has_synopsys_hc_bug:1; /* Synopsys HC */
  
  	/* required for usb32 quirk */