Revert "usb: chipidea: ci_hdrc_imx: decrement device's refcount in .remove()...

Revert "usb: chipidea: ci_hdrc_imx: decrement device's refcount in .remove() and in the error path of .probe()"

This reverts commit 3f46fefa which is
commit 74adad50 upstream.

It breaks the Android kernel build and can be brought back in the future
in an safe way if it is really needed.

Bug: 161946584
Change-Id: I1f2955c2f03e8352539c87483557e2b055e6e781
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>