Fix painting of detail highlight

- painting of the detail highlight in the base
  view was being delayed until the base view
  was updated. It is now drawn when detail
  changes.

src/Mod/TechDraw/App/DrawViewDetail.cpp

@@ -103,7 +103,7 @@ DrawViewDetail::DrawViewDetail()
     ADD_PROPERTY_TYPE(Reference ,("1"),dgroup,App::Prop_None,"An identifier for this detail");
 
     getParameters();
-    m_fudge = 1.1;
+    m_fudge = 1.01;
 }
 
 DrawViewDetail::~DrawViewDetail()
@@ -274,6 +274,7 @@ App::DocumentObjectExecReturn *DrawViewDetail::execute(void)
     }
 
     requestPaint();
+    dvp->requestPaint();
 
     return App::DocumentObject::StdReturn;
 }