xen/arm: Don't pass the PSCI-0.2 node to DOM0

psci node is generated by xen for dom0.
if the host device tree has psci-0.2 skip parsing this node
and avoid copying from host device tree to dom0 device tree.

Signed-off-by: Vijaya Kumar K <Vijaya.Kumar@caviumnetworks.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>

xen/arch/arm/domain_build.c

@@ -1029,6 +1029,7 @@ static int handle_node(struct domain *d, struct kernel_info *kinfo,
         DT_MATCH_COMPATIBLE("xen,multiboot-module"),
         DT_MATCH_COMPATIBLE("multiboot,module"),
         DT_MATCH_COMPATIBLE("arm,psci"),
+        DT_MATCH_COMPATIBLE("arm,psci-0.2"),
         DT_MATCH_PATH("/cpus"),
         DT_MATCH_TYPE("memory"),
         /* The memory mapped timer is not supported by Xen. */