Crash test update

[Caolán McNamara]

On Tue, 2015-06-16 at 07:58 +0000, Crashtest VM wrote:
> New crashtest update available at http://dev-builds.libreoffice.org/crashtest/d7763d97fe836c013f2026a79f33e49a6b507efc/

Big spike in xlsx exports (and other ooxml formats with embedded
spreadsheets). I believe I've fixed it with
http://cgit.freedesktop.org/libreoffice/core/commit/?id=103b619401f06697255167c788192601e87758b9
calc reviewers welcome to double-check that.

C.