[TechDraw] Return logic simplification (#16504)

* [TechDraw] AppTechDrawPy.cpp return logic simplification

* [TechDraw] CosmeticExtension.cpp return logic simplification

* [TechDraw] DrawBrokenView.cpp return logic simplification

* [TechDraw] HatchLine.cpp return logic simplification

* [TechDraw] LineGenerator.cpp return logic simplification

* [TechDraw] Preferences.cpp return logic simplification

* [TechDraw] ShapeExtractor.cpp return logic simplification

* [TechDraw] MDIViewPage.cpp return logic simplification

* [TechDraw] QGILeaderLine.cpp return logic simplification

* [TechDraw] QGIRichAnno.cpp return logic simplification

* [TechDraw] QGTracker.cpp return logic simplification

src/Mod/TechDraw/Gui/QGTracker.cpp

@@ -483,10 +483,7 @@ QColor QGTracker::getTrackerColor()
 
 double QGTracker::getTrackerWeight()
 {
-    double result = 1.0;
-    result = Preferences::getPreferenceGroup("Tracker")->GetFloat("TrackerWeight", 4.0);
-
-    return result;
+    return Preferences::getPreferenceGroup("Tracker")->GetFloat("TrackerWeight", 4.0);
 }
 
 #include <Mod/TechDraw/Gui/moc_QGTracker.cpp>