ARM: dts: msm: modify ADC1 micbias to internal

ADC1 uses internal micbias,so modify ADC1 to use
internal micbias instead of external and connect MCLK
to speaker rx chain.

Change-Id: I2ad6250258f2763720a7fc7a79a3122108c40318
Signed-off-by: Yeleswarapu, Nagaradhesh <nagaradh@codeaurora.org>