spi: spi-msm-geni: Propagate change form 4.14 to 5.4

Propagate following change from 4.14 to 5.4 for SPI.
'commit 0f5e798e98004 ("spi: spi-geni-qcom: Don't
initialize GSI channels for FIFO/SE_DMA mode")'.

Change-Id: I600cb1a522a09c4e9cd2ee1cad3d3f6d4c66a358
Signed-off-by: Ashish Kori <akori@codeaurora.org>