update file indices attribute `altimetry.data.hydro_data.fileid`

def update_fid_list(self,filename,N):
        '''
        update file indices attribute `altimetry.data.hydro_data.fileid`
        '''
        self.filelist_count[self.filelist.index(filename)] = N
        fid=self.fid_list.compress([enum[1][0] == os.path.basename(filename) for enum in enumerate(zip(*(self.filelist,self.fid_list)))])
        self.__dict__.update({'fileid' :np.append(self.fileid,np.repeat(fid,N))})