clk: samsung: gs101: fix alternate mout_hsi0_usb20_ref parent clock

The alternate parent clock for this mux is mout_pll_usb, not the pll
itself.

Fixes: 1891e4d ("clk: samsung: gs101: add support for cmu_hsi0")
Cc: stable@vger.kernel.org
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20250603-samsung-clk-fixes-v1-2-49daf1ff4592@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Author: andred

drivers/clk/samsung/clk-gs101.c

@@ -2129,7 +2129,7 @@ PNAME(mout_hsi0_usbdpdbg_user_p)	= { "oscclk",
 					    "dout_cmu_hsi0_usbdpdbg" };
 PNAME(mout_hsi0_bus_p)			= { "mout_hsi0_bus_user",
 					    "mout_hsi0_alt_user" };
-PNAME(mout_hsi0_usb20_ref_p)		= { "fout_usb_pll",
+PNAME(mout_hsi0_usb20_ref_p)		= { "mout_pll_usb",
 					    "mout_hsi0_tcxo_user" };
 PNAME(mout_hsi0_usb31drd_p)		= { "fout_usb_pll",
 					    "mout_hsi0_usb31drd_user",