move some function definitions to inside source code

dongle_infrastructure.c

@@ -23,6 +23,14 @@ struct ubus_object *dongle_create_dynamic_object(struct device *dev_instance);
 int publish_ubus_object(struct ubus_context *ctx, struct ubus_object *obj);
 int unpublish_ubus_object(struct ubus_context *ctx, struct ubus_object *obj);
 void dongle_destroy_dynamic_object(struct ubus_object *obj);
+int get_devices(void);
+char *get_device_ip(char *device_name);
+char *get_device_ip_alt(char *device_name);
+int tag_missing_devices(void);
+int add_device(struct device *node);
+int delete_device_by_name(char *name);
+int delete_device_by_obj(struct device *dev);
+struct device *search_list(char *name);
 
 enum {
 	DEV,

dongle_infrastructure.h

@@ -20,13 +20,6 @@ struct device {
 };
 
 int expose_infrastructure_object(struct ubus_context *ctx);
-int get_devices(void);
 int devices_status(struct uloop_timeout *t);
-char *get_device_ip(char *device_name);
-char *get_device_ip_alt(char *device_name);
-int tag_missing_devices(void);
-int add_device(struct device *node);
-int delete_device_by_name(char *name);
-int delete_device_by_obj(struct device *dev);
-struct device *search_list(char *name);
+
 #endif