fwup: Update internal set state

Update the state field of sets when updates come. While not updating it
was mostly harmless, this optimises out some downloading of data and
some passing of data to kernel. And it was the original intention.

src/plugins/fwup/main.c

@@ -299,7 +299,9 @@ static void handle_action(struct context *context, const char *name, enum diff_s
 	struct user_data *u = context->user_data;
 	switch (action) {
 		case DIFF_STORE_UNKNOWN:
+			break;
 		case DIFF_STORE_NO_ACTION:
+			set_find(u, name)->state = SS_VALID;
 			break;
 		case DIFF_STORE_CONFIG_RELOAD: {
 			// A reload is requested. Copy all the sets into new memory pool, but with dropping dead elements.
@@ -328,6 +330,7 @@ static void handle_action(struct context *context, const char *name, enum diff_s
 		case DIFF_STORE_INCREMENTAL:
 		case DIFF_STORE_FULL: {
 			bool full = (action == DIFF_STORE_FULL);
+			set_find(u, name)->state = full ? SS_PENDING : SS_VALID;
 			size_t len = 1 /* 'U' */ + 1 /* full? */ + sizeof(uint32_t) + strlen(name) + (2 + !full) * sizeof(uint32_t);
 			uint8_t *message = mem_pool_alloc(context->temp_pool, len);
 			uint8_t *pos = message;