svp clipping again: Rectangle dimensions don't map directly to B2IBox.

This is the same as in 80f3211a.

Change-Id: Ibb981da064b4fc97fd865be2decabd8798de7380
Reviewed-on: https://gerrit.libreoffice.org/10186Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Tested-by: Tomaž Vajngerl <quikee@gmail.com>

vcl/headless/svpgdi.cxx

@@ -259,8 +259,8 @@ bool SvpSalGraphics::isClippedSetup( const basegfx::B2IBox &aRange, SvpSalGraphi
         m_aDevice = basebmp::subsetBitmapDevice( m_aOrigDevice,
                                                  basegfx::B2IBox (aHitRect.Left(),
                                                                   aHitRect.Top(),
-                                                                  aHitRect.Right(),
-                                                                  aHitRect.Bottom()) );
+                                                                  aHitRect.Right() + 1,
+                                                                  aHitRect.Bottom() + 1) );
         return false;
     }
 //    fprintf (stderr, "URK: complex & slow clipping case\n" );