ARM: dts: msm: correct audio dtsi settings for 8937

As pull up resistor settings are wrong, headset is not
detected properly. To resolve this correct dtsi
configurations for 8937 MTP.

Change-Id: I2af52be563b7e81b2feae5cd98ab09703e8d8f35
Signed-off-by: Yeleswarapu Nagaradhesh <nagaradh@codeaurora.org>