Remove traces of obsolete dependencies from virtualenv
Remove traces of obsolete dependencies from virtualenv

After removing a dependency from the securedrop-app-code requirements,
its byte code files could be left behind after installation of the
updated package. This adds a function in postinst to clean those up.

conorsch/securedrop,conorsch/securedrop,conorsch/securedrop,conorsch/securedrop,conorsch/securedrop