spi: spi-geni-qcom: Propagate refactored change form 5.4 to 4.19

Propagate following refactored change from 5.4 to 4.19 for SPI.
'commit e71111a9fa1d ("spi: spi-msm-geni: Propagate missing
change from 4.19 to 5.4")'.

Change-Id: I9a90a9adfc8ab329b50bc6a4bc823aaf80bddf73
Signed-off-by: Ashish Kori <akori@codeaurora.org>