i2c: designware: Let PCI core to take care about interrupt vectors

i2c: designware: Let PCI core to take care about interrupt vectors

PCI core, after pcim_enable_device(), takes care about the allocated
IRQ vectors, no need to do it explicitly and break the cleaning up
order.

Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>