added music by The Dead Rocks

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@2921 178a84e3-b1eb-0310-8ba1-8eac791a3b58

data/CREDITS

@@ -159,6 +159,12 @@ Misc sound effects :
 
 The TORCS project for their engine sound
 
+The Dead Rocks
+-Easy Job
+-Green Secret from Amazonia
+-One Million dollar
+
+
 Stephen Dunn, based on work by morgantj
 - Engine sound
 

data/licenses

@@ -24,17 +24,12 @@ another_caribbean_beat.ogg
 ---------------------------
   Lukas Siewert, license: CC-SA v3.0
 
-desert_dunes.ogg
-----------------
-  Zhetty, license: CC
-
 g4m-fan-track.ogg
 -----------------
   Paul Esra Martin, license: CC-SA v3.0
 
 tk2.ogg,
 tk5a.ogg,
-tk7.ogg,
 tuxr.ogg,
 Boom_boom_boom.ogg
 ------------------
@@ -58,6 +53,13 @@ SwinginBeat.ogg
 -----------------
   Atheal Washington, license: CC-SA v3.0
 
+TheDeadRocks-EasyJob.ogg
+TheDeadRocks-GreenSecretFromAmazonia.ogg
+TheDeadRocks-OneMillionDollar.ogg
+----------------
+  The Dead Rocks, license: CC-BY-SA v3.0
+
+
 Textures
 ========