usb: r8a6659: Fix build by missing of parenthesis

By commit c7e3b2b5, this was chanded to support multiple controllers. But this has missing of parenthesis. This commit fix it.

-----
r8a66597-hcd.c: In function ?usb_lowlevel_init?:
r8a66597-hcd.c:911:52: error: expected declaration specifiers before ?)?
token
r8a66597-hcd.c:935:1: error: expected ?=?, ?,?, ?;?, ?asm? or?__attribute__? before ?{? token r8a66597-hcd.c:939:1: error: expected ?{? at end of input
-----

---
 drivers/usb/host/r8a66597-hcd.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

index 2a4e7ff..aefcf66 100644
@@ -908,7 +908,7 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
 	return 0;
 }
 
-int usb_lowlevel_init(int index, void **controller))
+int usb_lowlevel_init(int index, void **controller)
 {
 	struct r8a66597 *r8a66597 = &gr8a66597;
 

1.7.10.4

Dear Nobuhiro Iwamatsu,

[...]

Applied, thanks

Best regards,
Marek Vasut