drm/amd/display: Drop duplicate define

We already have DALSMC_MSG_TransferTableDram2Smu in the file dalsmc.h;
for this reason, we don't need this definition in the smu msg file.
Tested-by: NDaniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: NAurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: NRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr_smu_msg.c

@@ -34,8 +34,6 @@
 #define mmDAL_ARG_REG  0x16273
 #define mmDAL_RESP_REG 0x16274
 
-#define DALSMC_MSG_TransferTableDram2Smu          0x8
-
 #define REG(reg_name) \
 	mm ## reg_name