disp: msm: dp: update link clock name in dp_parser

Updating the link clock name in dp parser to account for
the changes made in the dtsi file.

Change-Id: Ic5c018a04b0e3dd3ac90387d76b5b0295323b144
Signed-off-by: Sudarsan Ramesh <sudarame@codeaurora.org>

msm/dp/dp_parser.c

@@ -662,7 +662,7 @@ static int dp_parser_clock(struct dp_parser *parser)
 			if (clock_mmrm) {
 				clk->type = DSS_CLK_MMRM;
 				clk->mmrm.clk_id = clock_mmrm;
-			} else if (!strcmp(clk_name, "link_clk")) {
+			} else if (!strcmp(clk_name, "link_clk_src")) {
 				clk->type = DSS_CLK_PCLK;
 			} else {
 				clk->type = DSS_CLK_AHB;