Revert "ARM: tegra: Fix ULPI regression on Tegra20"

This reverts commit b39ac54215.

The issue was fixed by upstream commit 5d797111af ("clk:
tegra: Add quirk for getting CDEV1/2 clocks on Tegra20").

Signed-off-by: Sasha Levin <sashal@kernel.org>

arch/arm/boot/dts/tegra20.dtsi

@@ -706,7 +706,7 @@
 		phy_type = "ulpi";
 		clocks = <&tegra_car TEGRA20_CLK_USB2>,
 			 <&tegra_car TEGRA20_CLK_PLL_U>,
-			 <&tegra_car TEGRA20_CLK_PLL_P_OUT4>;
+			 <&tegra_car TEGRA20_CLK_CDEV2>;
 		clock-names = "reg", "pll_u", "ulpi-link";
 		resets = <&tegra_car 58>, <&tegra_car 22>;
 		reset-names = "usb", "utmi-pads";