usb: host: ehci-mv: drop duplicated MODULE_ALIAS

There is one MODULE_ALIAS already.

Reviewed-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210916170531.138335-1-krzysztof.kozlowski@canonical.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>