gradle: Include Project.isNoBundles() in release task enabled expression
gradle: Include Project.isNoBundles() in release task enabled expression

Only release a project if -nobundles is not set.

Fixes https://github.com/bndtools/bnd/issues/592

Signed-off-by: BJ Hargrave <3d26bb3930946e3370762d769a073cece444c2d8@bjhargrave.com>

joansmith/bnd,magnet/bnd,mcculls/bnd,magnet/bnd,xtracoder/bnd,mcculls/bnd,mcculls/bnd,lostiniceland/bnd,xtracoder/bnd,GEBIT/bnd,lostiniceland/bnd,psoreide/bnd,magnet/bnd,lostiniceland/bnd,joansmith/bnd,psoreide/bnd,GEBIT/bnd,psoreide/bnd