ASoC: wcd: report previous cable removal before lineout inseriton

During fast insertion and removal of headphone, sometimes cable can be
re-reported as lineout. In this case report removal of existing cable
and then insertion of lineout otherwise SW misses removal of a cable.

Change-Id: I5f20cbe5be29cffa2fd7a19676873e4b7f5b3bee
Signed-off-by: Yeleswarapu Nagaradhesh <nagaradh@codeaurora.org>