sunxi-hci: Remove unused defines

Note: These defines are indeed used in musb, but they
are defined there.

Signed-off-by: Arokux <arokux@gmail.com>
sunxi-hci: Turn info messages into debug ones

Signed-off-by: Arokux <arokux@gmail.com>
sunxi-hci: Remove unused code

The function UsbPhyInit is only called for usbc1 and usbc2.
There is another UsbPhyInit in musb for usbc0.

Signed-off-by: Arokux <arokux@gmail.com>