i2c: qcom-geni: make sure I2C hub controllers can't use SE DMA

i2c: qcom-geni: make sure I2C hub controllers can't use SE DMA

The I2C Hub controller is a simpler GENI I2C variant that doesn't
support DMA at all, add a no_dma flag to make sure it nevers selects
the SE DMA mode with mappable 32bytes long transfers.

Fixes: cacd9643eca7 ("i2c: qcom-geni: add support for I2C Master Hub variant")
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>