Added a tail sound, only used by the fire dragon though.

changelog

@@ -24,7 +24,7 @@ Version 1.1.7:
       * increased the melee attack of the Necrophage from 6-3 to 7-3
       * decreased the XP requirement of the Necrophage from 66 to 40
  * music & sound
-   * new or improved sounds: lich hit & die, bite
+   * new or improved sounds: lich hit & die, bite, tail
  * graphics
    * new village flag animation
    * some units and animations updated for team color support

data/campaigns/The_Rise_Of_Wesnoth/units/Fire_Dragon.cfg

@@ -63,16 +63,16 @@
 		[animation]
 			hits=yes
 			[frame]
-				begin=-100
+				begin=-200
 				end=100
 				image="units/fire-dragon-attack-tail.png"
-				sound=mace.wav
+				sound=tail.ogg
 			[/frame]
 		[/animation]
 		[animation]
 			hits=no
 			[frame]
-				begin=-100
+				begin=-200
 				end=100
 				image="units/fire-dragon-attack-tail.png"
 				sound={SOUND_LIST:MISS}