Revert "drm/amd/display: Send DTBCLK disable message on first commit"

This reverts commit f341055b.

System hang observed, this commit is thought to be the
regression point.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Gabe Teeger <gabe.teeger@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c

@@ -414,7 +414,6 @@ static void init_clk_states(struct clk_mgr *clk_mgr)
 	uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz;
 	memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
 
-	clk_mgr->clks.dtbclk_en = true;
 	clk_mgr->clks.ref_dtbclk_khz = ref_dtbclk;	// restore ref_dtbclk
 	clk_mgr->clks.p_state_change_support = true;
 	clk_mgr->clks.prev_p_state_change_support = true;