platform: msm: Add snapshot of GENI serial engine driver

This snapshot taken as of msm-4.19 'commit <5d5df09fbdf5>'
'("qcom_geni_se: Add a check in QUP common driver to vote for BW")'
GENI serial engine driver provides common functionality used by
other serial bus drivers (such as I2c, SPI, UART), and does
resource management for those drivers. Add ICC API support also.

Change-Id: I088457bbfa654253f7afe797ea3f89f63d06e823
Signed-off-by: Akash Asthana <akashast@codeaurora.org>