drm/msm/dpu: inline INTF_BLK and INTF_BLK_DSI_TE macros

To simplify making changes to the hardware block definitions, expand
corresponding macros. This way making all the changes are more obvious
and visible in the source files.

Tested-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/545378/
Link: https://lore.kernel.org/r/20230704022136.130522-18-dmitry.baryshkov@linaro.org