usb: phy: remove exported function from __init section

The symbol usb_bind_phy is exported and annotated __init.
It looks like section mismatch. Fix by removing the
__init annotation of usb_bind_phy.

Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: NDenis Efremov <yefremov.denis@gmail.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>

drivers/usb/phy/phy.c

@@ -413,7 +413,7 @@ EXPORT_SYMBOL_GPL(usb_remove_phy);
  *
  * To be used by platform specific initialization code.
  */
-int __init usb_bind_phy(const char *dev_name, u8 index,
+int usb_bind_phy(const char *dev_name, u8 index,
 				const char *phy_dev_name)
 {
 	struct usb_phy_bind *phy_bind;