drm/msm/dpu: rework indentation in dpu_core_perf

drm/msm/dpu: rework indentation in dpu_core_perf

dpu_core_perf.c contains several multi-line conditions which are hard to
comprehent because of the indentation. Rework the identation of these
conditions to make it easier to understand them.

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/550197/
Link: https://lore.kernel.org/r/20230730010102.350713-5-dmitry.baryshkov@linaro.org