[U-Boot] [PATCH] USB: Squash warning in usb_hub.c

[Wolfgang Denk]

Dear Marek Vasut,

In message <1330787221-22360-1-git-send-email-marex at denx.de> you wrote:
> usb_hub.c:79:12: warning: ‘usb_clear_hub_feature’ defined but not used [-Wunused-function]
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Wolfgang Denk <wd at denx.de>

This warning was introduced here:

	40a5635d47e82b54af35888e5f357a6e58ad0937 is the first bad commit
	commit 40a5635d47e82b54af35888e5f357a6e58ad0937
	Author: Marek Vasut <marek.vasut at gmail.com>
	Date:   Mon Feb 13 18:58:16 2012 +0000

	    USB: Staticize internal functions
	    
	    Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
	    Cc: Remy Bohmer <linux at bohmer.net>
	    Acked-by: Mike Frysinger <vapier at gentoo.org>

I will squash this patch with the original commit to avoid the warning
in mainline.

Best regards,

Wolfgang Denk

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