Fix content type return from /packages
Fix content type return from /packages

alfonsoegio/son-gkeeper,jbonnet/son-gkeeper,dang03/son-gkeeper,sonata-nfv/son-gkeeper,alfonsoegio/son-gkeeper,alfonsoegio/son-gkeeper,dang03/son-gkeeper,alfonsoegio/son-gkeeper,jbonnet/son-gkeeper,felipevicens/son-gkeeper,sonata-nfv/son-gkeeper,dang03/son-gkeeper,felipevicens/son-gkeeper,felipevicens/son-gkeeper,felipevicens/son-gkeeper,sonata-nfv/son-gkeeper,jbonnet/son-gkeeper,jbonnet/son-gkeeper,dang03/son-gkeeper,sonata-nfv/son-gkeeper