Microphone Bias may or may not have an external bypass capacitor depending on the board configurations. Add the microphone bias capless mode setting to the platform data for codec CRs-fixed: 363941 Change-Id: Ia949d240b3b3122bc4bd6aca02ee5b6cd785d246 Signed-off-by: Bhalchandra Gajare <gajare@codeaurora.org>