-Werror,-Wunused-private-field

...since ee025b74 "loplugin:returnconstant in
tools,comphelper,unotools"

Change-Id: Ia5fb60f5929084d8e3c6f45d81eefa55da100954

include/tools/b3dtrans.hxx

@@ -195,7 +195,6 @@ private:
     virtual void DeviceRectangleChange() override;
 
     basegfx::B3DPoint       aPosition;
-    basegfx::B3DPoint       aCorrectedPosition;
     basegfx::B3DVector  aLookAt;
     double                  fFocalLength;
     double                  fBankAngle;

tools/source/generic/b3dtrans.cxx

@@ -389,7 +389,6 @@ B3dCamera::B3dCamera(
     double fFocLen, double fBnkAng)
 :   B3dViewport(),
     aPosition(rPos),
-    aCorrectedPosition(rPos),
     aLookAt(rLkAt),
     fFocalLength(fFocLen),
     fBankAngle(fBnkAng)