callcatcher: update unused code

Change-Id: I96b4d44e44389245f3ccc4a08198676461c6a38b
Resolves: ooo#40683 support word for windows 1

via the standard .doc binary filter

Change-Id: I0284fa815e6874d7d59ad1ad8ede4482d2e266a4
remove original and unused word for windows 1 filter

move fltshell.cxx into basflt and fire up the chainsaw for the rest

This filter has never, as far as I know, had a route to actually execute it
since day 0 of OpenOffice.org.

Change-Id: I35a92e2dee60bdc5d2d4e7181074bc4a3635b54c