clk: qcom: mdp_lut_clk is a child of mdp_src

The mdp_lut_clk isn't a child of the mdp_clk. Instead it's the
child of the mdp_src clock. Fix it.

Fixes: 6d00b56f "clk: qcom: Add support for MSM8960's multimedia clock controller (MMCC)"
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/qcom/mmcc-msm8960.c

@@ -1117,7 +1117,7 @@ static struct clk_branch mdp_lut_clk = {
 		.enable_reg = 0x016c,
 		.enable_mask = BIT(0),
 		.hw.init = &(struct clk_init_data){
-			.parent_names = (const char *[]){ "mdp_clk" },
+			.parent_names = (const char *[]){ "mdp_src" },
 			.num_parents = 1,
 			.name = "mdp_lut_clk",
 			.ops = &clk_branch_ops,