forward: Move ChaseFlags forward declaration to forward.h

src/basic/forward.h

@@ -83,6 +83,7 @@ union sockaddr_union;
 
 typedef enum CGroupFlags CGroupFlags;
 typedef enum CGroupMask CGroupMask;
+typedef enum ChaseFlags ChaseFlags;
 typedef enum ExtractFlags ExtractFlags;
 typedef enum ImageClass ImageClass;
 typedef enum JobMode JobMode;

src/libsystemd/sd-device/device-private.h

@@ -5,8 +5,6 @@
 
 #include "forward.h"
 
-typedef enum ChaseFlags ChaseFlags;
-
 int device_new_from_mode_and_devnum(sd_device **ret, mode_t mode, dev_t devnum);
 int device_new_from_nulstr(sd_device **ret, char *nulstr, size_t len);
 int device_new_from_strv(sd_device **ret, char **strv);