Reduced i2c clock rate to 19.2 MHz
* Referenced CAF:
  https://www.codeaurora.org/cgit/quic/la/kernel/msm/commit/arch/arm/boot/dts/msm8974.dtsi?h=kk_3.5&id=2762366bdeb1d2d3bb43ffb21ad3a0908d51551e

Thanks @neobuddy89 for TIP :)

Change-Id: I3c9f42fbf5821c78f5709b8d48d602f581ae8db3