arm64: zynqmp: Uncomment snps,quirk-frame-length-adjustment flag in dwc3

This patch uncomments snps,quirk-frame-length-adjustment which has
the value to adjust the SOF/ITP generated from the controller.
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>

arch/arm/dts/zynqmp.dtsi

@@ -1032,7 +1032,7 @@
 				reg = <0x0 0xfe200000 0x0 0x40000>;
 				interrupt-parent = <&gic>;
 				interrupts = <0 65 4>, <0 69 4>;
-				/* snps,quirk-frame-length-adjustment = <0x20>; */
+				snps,quirk-frame-length-adjustment = <0x20>;
 				snps,refclk_fladj;
 				/* dma-coherent; */
 			};
@@ -1059,7 +1059,7 @@
 				reg = <0x0 0xfe300000 0x0 0x40000>;
 				interrupt-parent = <&gic>;
 				interrupts = <0 70 4>, <0 74 4>;
-				/* snps,quirk-frame-length-adjustment = <0x20>; */
+				snps,quirk-frame-length-adjustment = <0x20>;
 				snps,refclk_fladj;
 				/* dma-coherent; */
 			};