Extcon: Fix mic high level of noise.

Extcon: Fix mic high level of noise.

cirrus vendor patch:
Fix mic high level of noise Set MICD_RATE and
POLARITY_INV bit to 0 when a headset with mic is plugged in and set it in a
Defenderault state at removail.

Change-Id: I7ed17ef425cc3e9e0d03541996e9ea1427ee8013
Signed-off-by: Wen Xie <xiewen3@motorola.com>
Reviewed-on: https://gerrit.mot.com/1362099
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Zhengming Yao <yaozm1@mt.com>
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key