pmb.parse.arguments: fix pkgname autocompletion
Use pmb.helpers.args.add_cache() with the args used during autocompletion, so pmb.helpers.pmaports._find_apkbuilds() does not fail when trying to access args.cache.
Edited by Administrator
Use pmb.helpers.args.add_cache() with the args used during autocompletion, so pmb.helpers.pmaports._find_apkbuilds() does not fail when trying to access args.cache.