Update Makefile.am
Update Makefile.am

fix silly typo
cgwalters/libhif,rpm-software-management/libhif,Conan-Kudo/libhif,kalev/libhif,kalev/libhif,cgwalters/libhif,Conan-Kudo/libhif,Conan-Kudo/libhif,hughsie/libhif,rpm-software-management/libhif,hughsie/libhif,rpm-software-management/libdnf,hughsie/libhif,edynox/libdnf,cgwalters/libhif,juhp/libhif,cgwalters/libhif,rpm-software-management/libdnf,juhp/libhif,edynox/libdnf,rpm-software-management/libdnf,Conan-Kudo/libhif,edynox/libdnf,rpm-software-management/libdnf,rpm-software-management/libhif,hughsie/libhif,edynox/libdnf,rpm-software-management/libhif