ofz#4480 silence Bad-cast

Change-Id: I7417d36e532fbe315dab1d3cbd070472bc16ed6a
Reviewed-on: https://gerrit.libreoffice.org/45683Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

bin/sanitize-blacklist.txt

@@ -3,3 +3,5 @@ src:*/sc/source/core/tool/interpr1.cxx
 src:*/sc/source/core/tool/interpr2.cxx
 src:*/scaddins/source/analysis/analysis.cxx
 src:*/scaddins/source/analysis/financial.cxx
+[vptr]
+fun:_ZN4cppu14throwExceptionERKN3com3sun4star3uno3AnyE