fix build with grass

Author: jef-n

src/providers/grass/qgsgrassoptions.cpp

@@ -71,7 +71,7 @@ QgsGrassOptions::QgsGrassOptions( QWidget *parent )
   mModulesDebugCheckBox->setChecked( QgsGrass::modulesDebug() );
 
   // Browser
-  QgsRasterProjector::Precision crsTransform = settings.enumSettingValue( mImportSettingsPath + "/crsTransform", QgsRasterProjector::Approximate );
+  QgsRasterProjector::Precision crsTransform = ( QgsRasterProjector::Precision ) settings.value( mImportSettingsPath + "/crsTransform", QgsRasterProjector::Approximate ).toInt();
   mCrsTransformationComboBox->addItem( QgsRasterProjector::precisionLabel( QgsRasterProjector::Approximate ), QgsRasterProjector::Approximate );
   mCrsTransformationComboBox->addItem( QgsRasterProjector::precisionLabel( QgsRasterProjector::Exact ), QgsRasterProjector::Exact );
   mCrsTransformationComboBox->setCurrentIndex( mCrsTransformationComboBox->findData( crsTransform ) );

src/providers/grass/qgsgrassprovidermodule.cpp

@@ -846,7 +846,7 @@ bool QgsGrassMapsetItem::handleDrop( const QMimeData *data, Qt::DropAction )
             projector->destExtentSize( rasterProvider->extent(), rasterProvider->xSize(), rasterProvider->ySize(),
                                        newExtent, newXSize, newYSize );
           }
-          QgsRasterProjector::Precision precision = settings.enumSettingValue( QStringLiteral( "GRASS/browser/import/crsTransform" ), QgsRasterProjector::Approximate );
+          QgsRasterProjector::Precision precision = ( QgsRasterProjector::Precision ) settings.value( QStringLiteral( "GRASS/browser/import/crsTransform" ), QgsRasterProjector::Approximate ).toInt();
           projector->setPrecision( precision );
 
           pipe->set( projector );