config: speed up rng init when kernel boot for arm64

For now, rng init is too slow for kata3.0/dragonball. Enable
random_trust_cpu can speed up rng init when kernel boot.

Fixes: #5870
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>

tools/packaging/kernel/configs/fragments/arm64/base.conf

@@ -39,6 +39,12 @@ CONFIG_ARM64_PMEM=y
 CONFIG_ARM64_RAS_EXTN=y
 # end of ARMv8.2 architectural feature
 
+#
+# ARMv8.5 architectural features
+#
+CONFIG_ARCH_RANDOM=y
+CONFIG_RANDOM_TRUST_CPU=y
+
 CONFIG_NO_HZ_FULL=y
 CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
 CONFIG_RANDOMIZE_BASE=y

tools/packaging/kernel/kata_config_version

@@ -1 +1 @@
-96
+97