Fix build

Author: nyalldawson

tests/src/gui/testprocessinggui.cpp

@@ -1563,18 +1563,5 @@ void TestProcessingGui::testMatrixWrapper()
   testWrapper( QgsProcessingGui::Modeler );
 }
 
-void TestProcessingGui::cleanupTempDir()
-{
-  QDir tmpDir = QDir( mTempDir );
-  if ( tmpDir.exists() )
-  {
-    Q_FOREACH ( const QString &tf, tmpDir.entryList( QDir::NoDotAndDotDot | QDir::Files ) )
-    {
-      QVERIFY2( tmpDir.remove( mTempDir + '/' + tf ), qPrintable( "Could not remove " + mTempDir + '/' + tf ) );
-    }
-    QVERIFY2( tmpDir.rmdir( mTempDir ), qPrintable( "Could not remove directory " + mTempDir ) );
-  }
-}
-
 QGSTEST_MAIN( TestProcessingGui )
 #include "testprocessinggui.moc"