migration: Constify migration_properties

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Link: https://lore.kernel.org/r/20241218134251.4724-2-richard.henderson@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

migration/options.c

@@ -85,7 +85,7 @@
 #define DEFAULT_MIGRATE_VCPU_DIRTY_LIMIT_PERIOD     1000    /* milliseconds */
 #define DEFAULT_MIGRATE_VCPU_DIRTY_LIMIT            1       /* MB/s */
 
-Property migration_properties[] = {
+const Property migration_properties[] = {
     DEFINE_PROP_BOOL("store-global-state", MigrationState,
                      store_global_state, true),
     DEFINE_PROP_BOOL("send-configuration", MigrationState,

migration/options.h

@@ -20,7 +20,7 @@
 
 /* migration properties */
 
-extern Property migration_properties[];
+extern const Property migration_properties[];
 
 /* capabilities */