ASoC: max98090: Move max98090_pll_work closer to PLL det_enable/_disable

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
ASoC: max98090: Handle possible jack change when enabling PLL detection

Queue jack work in case jack state has changed before clearing the status
bits in max98090_pll_det_enable_work().

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>