arm: socfpga: soc64: Disable CONFIG_PSCI_RESET

Don't invoke 'SYSTEM_RESET' PSCI function because PSCI
function calls are not supported by u-boot running in EL3.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
diff --git a/configs/socfpga_stratix10_defconfig b/configs/socfpga_stratix10_defconfig
index 2b300e0..e293b19 100644
--- a/configs/socfpga_stratix10_defconfig
+++ b/configs/socfpga_stratix10_defconfig
@@ -14,6 +14,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_stratix10_socdk"
 CONFIG_OPTIMIZE_INLINING=y
 CONFIG_SPL_OPTIMIZE_INLINING=y
+# CONFIG_PSCI_RESET is not set
 CONFIG_BOOTDELAY=5
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="earlycon"