Remove default: case in switch where all possible values are handled.

SocketRocket/Internal/Proxy/SRProxyConnect.m

@@ -361,7 +361,6 @@
         } break;
         case NSStreamEventHasSpaceAvailable:
         case NSStreamEventNone:
-        default:
             SRDebugLog(@"(default)  %@", aStream);
             break;
     }

SocketRocket/SRWebSocket.m

@@ -1502,7 +1502,6 @@ static const size_t SRFrameHeaderOverhead = 32;
         }
 
         case NSStreamEventNone:
-        default:
             SRDebugLog(@"(default)  %@", aStream);
             break;
     }