staging: octeon-usb: fix misspelled "re-enable"

Fixes misspelled "re-enable" in comment. Reported by checkpatch.pl
Signed-off-by: Sumit Pundir <pundirsumit11@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/octeon-usb/octeon-hcd.h

@@ -1797,7 +1797,7 @@ union cvmx_usbnx_usbp_ctl_status {
 	 *	This is a test signal. When the USB Core is
 	 *	powered up (not in Susned Mode), an automatic
 	 *	tester can use this to disable phy_clock and
-	 *	free_clk, then re-eanable them with an aligned
+	 *	free_clk, then re-enable them with an aligned
 	 *	phase.
 	 *	'1': The phy_clk and free_clk outputs are
 	 *	disabled. "0": The phy_clock and free_clk outputs