Remove useless Content-Type detection that trips off ClamAV (#1810)
Remove useless Content-Type detection that trips off ClamAV (#1810)

This header was a left over artifact from the MIME imeplementation
and isn't really used anyway. So instead of fighting with ClamAV
just remove it.

Fixes #1807

RELEASE_NOTES=[BUGFIX] Do not trigger ClamAV FP

Signed-off-by: Dominik Schulz <6770bd8ec89754c4b214547a9e0b59641dfbb9e3@gauner.org>
justwatchcom/gopass,gopasspw/gopass,gopasspw/gopass,franciscocpg/gopass