Fix double free corruption due to duplicated call to IceCloseConnection

This resolves Bug 2167

ksmserver/server.cpp

@@ -771,9 +771,9 @@ void KSMServer::processData( int /*socket*/ )
             SmsConn smsConn = it.current()->connection();
             deleteClient( it.current() );
             SmsCleanUp( smsConn );
-        }
             (void) IceCloseConnection( iceConn );
         }
+    }
 }
 
 KSMClient* KSMServer::newClient( SmsConn conn )