drm/msm/dpu: drop LM_3 / LM_4 on MSM8998

On the MSM8998 platform ther are no LM_3 and LM_4 blocks. Drop them from
the MSM8998 catalog.

Fixes: 94391a1 ("drm/msm/dpu1: Add MSM8998 to hw catalog")
Reported-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/612585/
Link: https://lore.kernel.org/r/20240905-dpu-fix-sdm845-catalog-v1-3-3363d03998bd@linaro.org

Author: lumag

drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h

@@ -156,18 +156,6 @@ static const struct dpu_lm_cfg msm8998_lm[] = {
 		.sblk = &msm8998_lm_sblk,
 		.lm_pair = LM_5,
 		.pingpong = PINGPONG_2,
-	}, {
-		.name = "lm_3", .id = LM_3,
-		.base = 0x47000, .len = 0x320,
-		.features = MIXER_MSM8998_MASK,
-		.sblk = &msm8998_lm_sblk,
-		.pingpong = PINGPONG_NONE,
-	}, {
-		.name = "lm_4", .id = LM_4,
-		.base = 0x48000, .len = 0x320,
-		.features = MIXER_MSM8998_MASK,
-		.sblk = &msm8998_lm_sblk,
-		.pingpong = PINGPONG_NONE,
 	}, {
 		.name = "lm_5", .id = LM_5,
 		.base = 0x49000, .len = 0x320,