mbTiledRendering is uninitialized

Change-Id: I98f1d81aa58d013c5f2042e2c4b76c4ebccf7120
(cherry picked from commit 1d648282596ec06fdfd111e29c8328c1f3c07500)
Signed-off-by: Michael Stahl <mstahl@redhat.com>
diff --git a/sw/source/core/view/vnew.cxx b/sw/source/core/view/vnew.cxx
index 1efee42..990a5dfb 100644
--- a/sw/source/core/view/vnew.cxx
+++ b/sw/source/core/view/vnew.cxx
@@ -157,6 +157,7 @@ SwViewShell::SwViewShell( SwDoc& rDocument, Window *pWindow,
    mbShowHeaderSeparator( false ),
    mbShowFooterSeparator( false ),
    mbHeaderFooterEdit( false ),
    mbTiledRendering(false),
    mpTargetPaintWindow(0), // #i74769#
    mpBufferedOut(0), // #i74769#
    mpDoc( &rDocument ),