silence Werror=class-memaccess

Change-Id: I069bc38195d168512183335eb798ba541d1d2050
Reviewed-on: https://gerrit.libreoffice.org/54135Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sc/source/core/data/fillinfo.cxx

@@ -1088,7 +1088,7 @@ ScTableInfo::ScTableInfo(const SCSIZE capacity)
     , mnArrCapacity(capacity)
     , mbPageMode(false)
 {
-    memset(mpRowInfo.get(), 0, mnArrCapacity * sizeof(RowInfo));
+    memset(static_cast<void*>(mpRowInfo.get()), 0, mnArrCapacity * sizeof(RowInfo));
 }
 
 ScTableInfo::~ScTableInfo()