A file photo combination of ASUU president Emmanuel Osodeke and the National Industrial Court building in Abuja.     The National Industrial Court Abuja has struck out a suit instituted by one Umar Lawal, the President of the National Association of Nigerian Students, asking the Academic Staff Union of Universities, to call off its seven-month-old strike and return to school.   Lawal had instituted the case on behalf of himself and the association.   Justice Polycarp Hamman struck out the suit on Tuesday after the counsel to Lawal, Debo Ikuesan, withdrew the suit on the grounds that the