device: move LiveDeviceName from header into source

This data structure is only used by the C file and has no reason to be
exposed in the header.

src/util-device.c

@@ -41,6 +41,11 @@ static LiveDevStorageId g_bypass_storage_id = { .id = -1 };
 static TAILQ_HEAD(, LiveDevice_) live_devices =
     TAILQ_HEAD_INITIALIZER(live_devices);
 
+typedef struct LiveDeviceName_ {
+    char *dev;  /**< the device (e.g. "eth0") */
+    TAILQ_ENTRY(LiveDeviceName_) next;
+} LiveDeviceName;
+
 /** List of the name of devices
  *
  * As we don't know the size of the Storage on devices

src/util-device.h

@@ -67,11 +67,6 @@ typedef struct LiveDevice_ {
     Storage storage[];
 } LiveDevice;
 
-typedef struct LiveDeviceName_ {
-    char *dev;  /**< the device (e.g. "eth0") */
-    TAILQ_ENTRY(LiveDeviceName_) next;
-} LiveDeviceName;
-
 void LiveDevRegisterExtension(void);
 
 int LiveRegisterDeviceName(const char *dev);