We try to generally avoid overly large allocations in places
where arrays are allocated.
We add one more such check for pictures in HSLF.
We might need to increase the used value of 10MB if users report
larger files being used frequently.
Overriding this check via IOUtils is possible.
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1911525 13f79535-47bb-0310-9956-ffa450edef68