git grep -l  "[ _\.]THROUGHT" | xargs sed -i 's/THROUGHT/THROUGH/g'
git grep -l -i "[ _\.]THROUGHT" | xargs sed -i 's/throught/through/g'

In ENUMs: THROUGHT = THROUGH (preserved as valid alternate spelling)
In ooxmlexport8 - unit test confirms THROUGH = THROUGHT

Change-Id: Iae0fef9a8adcb96761989f38903a24ffb1b91e77
Reviewed-on: https://gerrit.libreoffice.org/35998Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>