configs: am65x_evm_a53: Disable PSCI_RESET

AM65x uses TISCI protocol to reset the device and does not
support PSCI reset. So disable PSCI reset.
Signed-off-by: NLokesh Vutla <lokeshvutla@ti.com>

configs/am65x_evm_a53_defconfig

@@ -12,6 +12,7 @@ CONFIG_NR_DRAM_BANKS=2
 CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL_FS_FAT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
+# CONFIG_PSCI_RESET is not set
 CONFIG_SPL_TEXT_BASE=0x80080000
 CONFIG_DISTRO_DEFAULTS=y
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set