Bug#902507: node-multiparty: FTBFS in buster/sid (TypeError: mime.lookup is not a function)

[Petter Reinholdtsen]

The lookup() function in the mime library changed name to getType()
in the mime library version 2.  The dependency should be changed and
the name updated to solve this problem.

-- 
Happy hacking
Petter Reinholdtsen