soc: qcom: add configuration for MSM8929

MSM8929 is similar to MSM8939, it doesn't support UBWC. Provide no-UBWC
config for the platform.

Fixes: 197713d0 ("soc: qcom: ubwc: provide no-UBWC configuration")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/668502/


Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>