[REVIEW 3-6] fdo#51957 opentype emdash exported to pdf as endash

[Caolán McNamara]

emdashes in opentype fonts extracted as endashes, simply a typo where
the second "endash" in the CFF name table should be "emdash"

http://cgit.freedesktop.org/libreoffice/core/commit/?id=a9a91490680d2778397b6b08583149e39022e692

proposing for 3-6 as payback for the qa-volunteering time the reporter
puts in :-)

C.