Make sure HPGL and DXF drill map generators honour origin setting.

ADDED: also adds origin setting to Footprint Position File dialog
and generators.

Fixes https://gitlab.com/kicad/code/kicad/issues/8669

pcbnew/dialogs/dialog_plot.cpp

@@ -411,8 +411,13 @@ void DIALOG_PLOT::OnOutputDirectoryBrowseClicked( wxCommandEvent& event )
 PLOT_FORMAT DIALOG_PLOT::getPlotFormat()
 {
     // plot format id's are ordered like displayed in m_plotFormatOpt
-    static const PLOT_FORMAT plotFmt[] = { PLOT_FORMAT::GERBER, PLOT_FORMAT::POST, PLOT_FORMAT::SVG,
-        PLOT_FORMAT::DXF, PLOT_FORMAT::HPGL, PLOT_FORMAT::PDF };
+    static const PLOT_FORMAT plotFmt[] = {
+            PLOT_FORMAT::GERBER,
+            PLOT_FORMAT::POST,
+            PLOT_FORMAT::SVG,
+            PLOT_FORMAT::DXF,
+            PLOT_FORMAT::HPGL,
+            PLOT_FORMAT::PDF };
 
     return plotFmt[m_plotFormatOpt->GetSelection()];
 }