qom: Make InterfaceInfo[] uses const

Mechanical change using:

  $ sed -i -E 's/\(InterfaceInfo.?\[/\(const InterfaceInfo\[/g' \
              $(git grep -lE '\(InterfaceInfo.?\[\]\)')

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20250424194905.82506-7-philmd@linaro.org>

backends/cryptodev.c

@@ -641,7 +641,7 @@ static const TypeInfo cryptodev_backend_info = {
     .instance_finalize = cryptodev_backend_finalize,
     .class_size = sizeof(CryptoDevBackendClass),
     .class_init = cryptodev_backend_class_init,
-    .interfaces = (InterfaceInfo[]) {
+    .interfaces = (const InterfaceInfo[]) {
         { TYPE_USER_CREATABLE },
         { }
     }

backends/dbus-vmstate.c

@@ -505,7 +505,7 @@ static const TypeInfo dbus_vmstate_info = {
     .instance_size = sizeof(DBusVMState),
     .instance_finalize = dbus_vmstate_finalize,
     .class_init = dbus_vmstate_class_init,
-    .interfaces = (InterfaceInfo[]) {
+    .interfaces = (const InterfaceInfo[]) {
         { TYPE_USER_CREATABLE },
         { TYPE_VMSTATE_IF },
         { }

backends/hostmem.c

@@ -586,7 +586,7 @@ static const TypeInfo host_memory_backend_info = {
     .instance_size = sizeof(HostMemoryBackend),
     .instance_init = host_memory_backend_init,
     .instance_post_init = host_memory_backend_post_init,
-    .interfaces = (InterfaceInfo[]) {
+    .interfaces = (const InterfaceInfo[]) {
         { TYPE_USER_CREATABLE },
         { }
     }

backends/iommufd.c

@@ -342,7 +342,7 @@ static const TypeInfo types[] = {
         .instance_finalize = iommufd_backend_finalize,
         .class_size = sizeof(IOMMUFDBackendClass),
         .class_init = iommufd_backend_class_init,
-        .interfaces = (InterfaceInfo[]) {
+        .interfaces = (const InterfaceInfo[]) {
             { TYPE_USER_CREATABLE },
             { }
         }

backends/rng.c

@@ -119,7 +119,7 @@ static const TypeInfo rng_backend_info = {
     .class_size = sizeof(RngBackendClass),
     .class_init = rng_backend_class_init,
     .abstract = true,
-    .interfaces = (InterfaceInfo[]) {
+    .interfaces = (const InterfaceInfo[]) {
         { TYPE_USER_CREATABLE },
         { }
     }