It is now available at git://git.videolan.org/activex-vlc.git
Fetch, configure, and build it when making windows packages

Modify npapi-vlc dependencies, and move install of the dll in
package-win-common rule

Pass $(SHELL) to npapi & activex ./configure to be sure they pick
/bin/bash and not /bin/sh (which might be incompatible with libtool)