zynqmp: pm: Invalidate unused APLL_TO_LPD clock

This clock does not drive any clock in LPD so there is no need for
Linux to try to initialize it.
Signed-off-by: Mirela Simonovic <mirela.simonovic@aggios.com>
Acked-by: Will Wong <WILLW@xilinx.com>
Signed-off-by: Jolly Shah <jollys@xilinx.com>

plat/xilinx/zynqmp/pm_service/pm_api_clock.c

@@ -2256,6 +2256,7 @@ static struct pm_ext_clock ext_clocks[] = {
 static uint32_t pm_clk_invalid_list[] = {CLK_USB0, CLK_USB1, CLK_CSU_SPB,
 	CLK_ACPU_FULL,
 	CLK_ACPU_HALF,
+	CLK_APLL_TO_LPD,
 	CLK_DBG_FPD,
 	CLK_DBG_LPD,
 	CLK_DBG_TRACE,