Update Last.fm error codes

src/scrobbler/scrobblingapi20.h

@@ -88,7 +88,6 @@ class ScrobblingAPI20 : public ScrobblerService {
  private:
 
   enum ScrobbleErrorCode {
-    Unknown = 0,
     NoError = 1,
     InvalidService = 2,
     InvalidMethod = 3,
@@ -100,23 +99,22 @@ class ScrobblingAPI20 : public ScrobblerService {
     InvalidSessionKey = 9,
     InvalidApiKey = 10,
     ServiceOffline = 11,
-    Reserved12 = 12,
+    SubscribersOnly = 12,
     InvalidMethodSignature = 13,
-    Reserved14 = 14,
-    Reserved15 = 15,
-    TempError = 16,
-    Reserved17 = 17,
-    Reserved18 = 18,
-    Reserved19 = 19,
-    Reserved20 = 20,
-    Reserved21 = 21,
-    Reserved22 = 22,
-    Reserved23 = 23,
-    Reserved24 = 24,
-    Reserved25 = 25,
-    SuspendedAPIKey = 26,
-    Reserved27 = 27,
-    Reserved28 = 28,
+    UnauthorizedToken = 14,
+    ItemUnavailable = 15,
+    TemporarilyUnavailable = 16,
+    LoginRequired = 17,
+    TrialExpired = 18,
+    ErrorDoesNotExist = 19,
+    NotEnoughContent = 20,
+    NotEnoughMembers = 21,
+    NotEnoughFans = 22,
+    NotEnoughNeighbours = 23,
+    NoPeakRadio = 24,
+    RadioNotFound = 25,
+    APIKeySuspended = 26,
+    Deprecated = 27,
     RateLimitExceeded = 29,
   };