Fix long-standing copy/pasto.

Don't intialize bool or uint32_t with float value.

	modified:   block/block_value_bool.c
	modified:   block/block_value_uint32.c

controller/block/block_value_bool.c

@@ -66,7 +66,7 @@ static struct controller_block * block_value_bool_create(char *name, int argc,
 		return NULL;
 
 	if (argc == 0)
-		value->private->value = 0.0;
+		value->private->value = false;
 	else
 		value->private->value = va_arg(val, int);
 	

controller/block/block_value_uint32.c

@@ -66,7 +66,7 @@ static struct controller_block * block_value_uint32_create(char *name,
 		return NULL;
 
 	if (argc == 0)
-		value->private->value = 0.0;
+		value->private->value = 0;
 	else
 		value->private->value = va_arg(val, int);