[QGIS Commit] [qgis/Quantum-GIS] 178034: fix 'unused' warning

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/qgis/Quantum-GIS
  Commit: 1780344671952004e5e9bf48fed0d3ce707382cb
      https://github.com/qgis/Quantum-GIS/commit/1780344671952004e5e9bf48fed0d3ce707382cb
  Author: Juergen E. Fischer <jef at norbit.de>
  Date:   2012-05-21 (Mon, 21 May 2012)

  Changed paths:
    M src/providers/mssql/qgsmssqlprovider.cpp

  Log Message:
  -----------
  fix 'unused' warning