Jenkins_Callgrind failing on CppunitTest_sw_layoutwriter and CppunitTest_sw_uiwriter

[Luke Benes]

Some commit in this range:
https://cgit.freedesktop.org/libreoffice/core/log/?id=e625c64575216f787d7f534b90b6a7e7f981849f&qt=range&q=761308edb65a6cf44ef84cebc387e77af8b70f83..e625c64575216f787d7f534b90b6a7e7f981849f

Has caused all recent Callgrind builds to fail with this error:
https://tinderbox.libreoffice.org/cgi-bin/gunzip.cgi?tree=MASTER&full-log=1536947713.2429


Noel,
Looks like your code clean up is responsible. Could you take a look?